1 10 BNSC Radiometer AATSR Advanced along track scanning radiometer Operational 2 11 BNSC Radiometer ATSR Along track scanning radiometer Operational 3 12 BNSC Radiometer ATSR-2 Along track scanning radiometer-2 Operational 4 13 BNSC Radiometer MWR Microwave radiometer Operational 5 30 CNES Communications ARGOS Operational 6 40 CNES Lidar Laser reflectors Operational 7 41 CNES Lidar DORIS Doppler orbitography and radio-positioning integrated by satellite Operational 8 42 CNES Lidar DORIS-NG Doppler orbitography and radio-positioning integrated by satellite-NG Operational 9 47 CNES Radar altimeter POSEIDON-1 (SSALT1) Positioning ocean, solid Earth, ice dynamics orbiting navigator (single frequency solid state radar altimeter) Operational 10 48 CNES Radar altimeter POSEIDON-2 (SSALT2) Positioning ocean, solid Earth, ice dynamics orbiting navigator (double frequency solid state radar altimeter) Operational 11 49 CNES Radar altimeter POSEIDON-3 (SSALT3) Positioning ocean, solid Earth, ice dynamics orbiting navigator (double frequency solid state radar altimeter) Operational 12 50 CNES Imaging radiometer ATSR/M ATSR/M Operational 13 51 CNES High-resolution optical imager HRG Operational 14 52 CNES Radiometer HRV High-resolution visible Operational 15 53 CNES Radiometer HRVIR High-resolution visible and infrared Operational 16 54 CNES Radiometer ScaRaB/MV2 Scanner for Earth's radiation budget Operational 17 55 CNES Radiometer POLDER POLDER Operational 18 56 CNES Imaging multi-spectral radiometer IIR Imaging Infrared Radiometer Operational 19 60 CNES Spectrometer VEGETATION VEGETATION Operational 20 61 CNES Spectrometer WINDII WINDII Operational 21 62 CNES Altimeter AltiKa Ka band Radar Altimeter Operational 22 80 CSA Communications RADARSAT DTT Operational 23 81 CSA Communications RADARSAT TTC Operational 24 85 CSA Radar SAR (CSA) Synthetic aperture radar (CSA) Operational 25 90 CSA Radiometer MOPITT Measurements of pollution in the troposphere Operational 26 91 CSA Atmospheric chemistry instrument OSIRIS Optical spectrograph and Infrared imaging system Operational 27 92 CSA Limb-scanning sounder ACE-FTS Atmospheric Chemistry Experiment - Fourier Transform Spectrometer Operational 28 97 CSIRO Radiometer Panchromatic imager Operational 29 98 CRCSS Atmospheric temperature and humidity sounder GPS receiver Operational 30 102 DLR Radiometer CHAMP GPS sounder GPS turborogue space receiver (TRSR) Operational 31 103 DLR Radiometer IGOR Integrated GPS and Occultation Receiver Operational 32 116 DLR Magnetometer CHAMP gravity package (Accelerometer+GPS) STAR accelerometer Operational 33 117 DLR Magnetometer CHAMP magnetometry package (1 scalar+2 vector magnetometer) Overhauser magnetometer (OVM) and fluxgate magnetometer (FGM) Operational 34 120 ESA Communications ENVISAT Comms Communications package on ENVISAT Operational 35 121 ESA Communications ERS Comms Communication package for ERS Operational 36 130 ESA Lidar ALADIN Atmospheric laser Doppler instrument Operational 37 131 ESA Lidar ATLID Atmospheric lidar Operational 38 140 ESA Radar AMI/SAR/image Active microwave instrumentation image mode Operational 39 141 ESA Radar AMI/SAR/wave Active microwave instrumentation wave mode Operational 40 142 ESA Radar AMI/scatterometer Active microwave instrumentation wind mode Operational 41 143 ESA Radar ASAR ASAR Operational 42 144 ESA Imaging microwave ASAR Advanced synthetic aperture radar (image mode) Operational 43 145 ESA Imaging microwave ASAR Advanced synthetic aperture radar (wave mode) Operational 44 146 ESA Cloud profile and rain radar CPR Cloud radar Operational 45 147 ESA Radar RA-2/MWR Radar altimeter-2 Operational 46 148 ESA Radar RA/MWR Radar altimeter Operational 47 150 ESA Scatterometer SCATTEROMETER Scatterometer Operational 48 151 ESA Imaging radar SAR-C Synthetic Aperture Radar (C-band) Operational 49 152 ESA Cross-nadir scanning SW Sounder TROPOMI Tropospheric Monitoring Instrument Operational 50 161 ESA Radiometer MIPAS Michelson interferometric passive atmosphere sounder Operational 51 162 ESA Imaging multi-spectral radiometer (passive microwave) MWR-2 Microwave radiometer-2 Operational 52 163 ESA Atmospheric chemistry instrument SOPRANO Sub-milimetre observation of processes in the absorption noteworthy for ozone Operational 53 170 ESA Atmospheric chemistry instrument GOME Global ozone monitoring experiment Operational 54 172 ESA Spectrometer GOMOS Global ozone monitoring by occultation of stars Operational 55 174 ESA Spectrometer MERIS Medium resolution imaging spectrometer Operational 56 175 ESA Spectrometer SCIAMACHY Scanning imaging absorption spectrometer for atmospheric cartography Operational 57 176 ESA Radiometer MIRAS Microwave imaging radiometer using aperture synthesis Operational 58 177 ESA Radar Altimeter SIRAL SAR/Interferometric Radar Altimeter Operational 59 178 ESA Radar altimeter SRAL Synthetic aperture radar altimeter Operational 60 179 ESA Moderate resolution optical imager OLCI Ocean and land colour imager Operational 61 180 ESA Moderate resolution optical imager SLSTR Sea and land surface temperature radiometer Operational 62 181 EUMETSAT Communications METEOSAT Comms Communications package for METEOSAT Operational 63 182 EUMETSAT Communications MSG Comms Communications package for MSG Operational 64 190 ESA/EUMETSAT Scatterometer ASCAT Advanced scatterometer Operational 65 200 EUMETSAT Radiometer GERB Geostationary Earth radiation budget Operational 66 202 ESA/EUMETSAT Radiometer GRAS GNSS receiver for atmospheric sounding Operational 67 203 EUMETSAT Radiometer MHS Microwave humidity sounder Operational 68 205 EUMETSAT Radiometer MVIRI METEOSAT visible and infrared imager Operational 69 207 EUMETSAT Radiometer SEVIRI Spinning enhanced visible and infrared imager Operational 70 208 EUMETSAT Imaging multi-spectral radiometer (vis/IR) VIRI VIRI Operational 71 220 ESA/EUMETSAT Spectrometer GOME-2 Global ozone monitoring experiment-2 Operational 72 221 CNES/EUMETSAT Atmospheric temperature and humidity sounder IASI Infrared atmospheric sounding interferometer Operational 73 240 CAST Communications DCP Data-collection platform transponder Operational 74 245 CAST Radiometer CCD High-resolution CCD camera Operational 75 246 INPE Atmospheric temperature and humidity sounder HSB Humidity sounder/Brazil Operational 76 248 INPE Imaging multi-spectral radiometer (vis/IR) OBA Observador Brasileiro da Amazonia Operational 77 250 CAST Radiometer WFI Wide field imager Operational 78 255 CAST Spectrometer IRMSS Infrared multispectral scanner Operational 79 260 ISRO Precision orbit BSS & FSS transponders Operational 80 261 ISRO Precision orbit DRT-S&R Operational 81 262 ISRO Communications INSAT Comms Communications package for INSAT Operational 82 268 ISRO High-resolution optical imager HR-PAN High-resolution panchromatic camera Operational 83 269 ISRO Imaging multi-spectral radiometer (passive microwave) MSMR Multifrequency scanning microwave radiometer Operational 84 270 ISRO Imaging multi-spectral radiometer (vis/IR) VHRR Very high-resolution radiometer Operational 85 271 ISRO Imaging multi-spectral radiometer (vis/IR) WiFS Wide field sensor Operational 86 275 ISRO High-resolution optical imager AWiFS Advanced wide field sensor Operational 87 276 ISRO High-resolution optical imager LISS-I Linear imaging self scanner-I Operational 88 277 ISRO High-resolution optical imager LISS-II Linear imaging self scanner-II Operational 89 278 ISRO High-resolution optical imager LISS-III Linear imaging self scanner-III Operational 90 279 ISRO High-resolution optical imager LISS-IV Linear imaging self scanner-IV Operational 91 284 ISRO High-resolution optical imager PAN Panchromatic sensor Operational 92 285 ISRO Imaging multi-spectral radiometer (vis/IR) MOS Modular opto-electronic scanner Operational 93 286 ISRO Ocean colour instrument OCM Ocean colour monitor Operational 94 287 ASI ROSA Radio Occultation Sounder of the Atmosphere Operational 95 288 ISRO Scatterometer SCAT Scatterometer Operational 96 289 ISRO Optical imager IMG Imager Operational 97 290 JMA Communications MTSAT Comms Communications package for MTSAT Operational 98 291 JMA Communications Himawari Comms Communications package for Himawari Operational 99 294 JMA Imaging multi-spectral radiometer JAMI Japanese Advanced Meteorological Imager Operational 100 295 JMA Imaging multi-spectral radiometer IMAGER/MTSAT-2 Imager/MTSAT-2 Operational 101 296 JMA Imaging multi-spectral radiometer VISSR Visible and infrared spin scan radiometer Operational 102 297 JMA Imaging multi-spectral radiometer AHI Advanced Himawari Imager Operational 103 300 NASA Lidar GLAS Geoscience laser altimeter system Operational 104 301 NASA Precision orbit LRA Laser retroreflector array Operational 105 302 NASA Lidar MBLA Multi-beam laser altimeter Operational 106 303 NASA Lidar CALIOP Cloud-aerosol lidar with orthogonal polarization Operational 107 309 NASA Cloud profile and rain radar CPR (Cloudsat) Cloud profiling radar Operational 108 312 NASA Radar NSCAT NASA scatterometer Operational 109 313 NASA Radar SeaWinds ADEOS II - NASA scatterometer Operational 110 314 NASA Radar RapidScat RapidScat scatterometer Operational 111 330 NASA Earth radiation budget radiometer ACRIM Active cavity radiometer irradiance monitor Operational 112 334 NASA Total and profile ozone BUV Backscatter ultraviolet instrument Operational 113 336 NASA High-resolution optical imager ALI Advanced land imager Operational 114 347 NASA High-resolution optical imager ASTER Advanced spaceborne thermal emission and reflection radiometer Operational 115 348 NASA Earth radiation budget radiometer CERES-2 Cloud and the Earth's radiant energy system Operational 116 351 NASA Atmospheric temperature and humidity sounder GPSDR GPS demonstration receiver Operational 117 353 NASA Total and profile ozone HiRDLS High-resolution dynamics limb sounder Operational 118 354 NASA Total and profile ozone HRDI High-resolution Doppler imager Operational 119 356 NASA Radiometer LIS Lightning imaging sensor Operational 120 358 NASA Magnetic field, auroal imagery scintillation boundary PEM Particle environment monitor Operational 121 359 NASA Ocean colour instrument SeaWiFS Sea-viewing wide field-of-view sensor Operational 122 360 NASA Earth radiation budget radiometer SUSIM (UARS) Solar ultraviolet irradiance monitor Operational 123 363 NASA Total and profile ozone SBUV/1 Solar backscatter ultraviolet 1 instrument Operational 124 365 NASA Imaging multi-spectral radiometer (passive microwave) TMI TRMM microwave imager Operational 125 366 NASA Imaging multi-spectral radiometer (passive microwave) JMR JASON-1 microwave radiometer Operational 126 367 NASA Imaging multi-spectral radiometer AMR Advanced microwave radiometer Operational 127 369 NASA Total and profile ozone LIMS Limb infrared monitor of the stratosphere Operational 128 370 NASA Total and profile ozone LRIR Limb radiance inversion radiometer instrument Operational 129 371 NASA Total and profile ozone EPIC Earth polychromatic imaging camera Operational 130 372 NASA Earth radiation budget radiometer NISTAR NIST advanced radiometer Operational 131 373 NASA Magnetic field, auroal imagery scintillation boundary Plasma-Mag Operational 132 374 NASA Other XPS XUV photometer system Operational 133 375 NASA Imaging multi-spectral radiometer (vis/IR) VIRS Visible infrared scanner Operational 134 376 CNES Multiple direction/polarization radiometer POLDER II Polarization and directionality of the Earth's reflectance-II Operational 135 377 NASA Earth radiation budget radiometer TIM Total irradiance monitor Operational 136 379 NASA Imaging multi-spectral radiometer (vis/IR) WFC Wide field camera Operational 137 382 NASA Spectro-radiometer CLAES Cryogenic limb array etalon spectrometer Operational 138 383 NASA Spectro-radiometer HALOE Halogen occultation experiment Operational 139 384 NASA Spectro-radiometer ISAMS Improved stratospheric and mesospheric sounder Operational 140 385 NASA Spectro-radiometer MISR Multi-angle imaging spectroradiometer Operational 141 386 NASA Spectro-radiometer MLS Microwave limb sounder Operational 142 387 NASA Spectro-radiometer MLS (EOS-Aura) Microwave limb sounder (EOS-Aura) Operational 143 389 NASA Spectro-radiometer MODIS Moderate-resolution imaging spectroradiometer Operational 144 393 NASA Gravity HAIRS High accuracy inter-satellite ranging system Operational 145 394 NASA Total and profile ozone OMI Ozone measuring instrument Operational 146 395 NASA Radiometer Atmospheric corrector Atmospheric corrector Operational 147 396 NASA Radiometer Hyperion Hyperspectral imager Operational 148 399 NASA Spectro-radiometer SAGE I Stratospheric aerosol and gas experiment-I Operational 149 400 NASA Spectro-radiometer SAGE II Stratospheric aerosol and gas experiment-II Operational 150 401 NASA Spectro-radiometer SAGE III Stratospheric aerosol and gas experiment-III Operational 151 402 NASA Spectro-radiometer SAMS Stratospheric and mesospheric sounder Operational 152 403 NASA Spectro-radiometer SAM-II Stratospheric aerosol measurement-II Operational 153 404 NASA Spectro-radiometer IRIS Infrared interferometer spectrometer Operational 154 405 NASA Atmospheric temperature and humidity sounder GIFTS Geosynchronous imaging Fourier transform spectrometer Operational 155 420 NASA Spectrometer AIRS Atmospheric Infrared sounder Operational 156 426 NASA Spectrometer SOLSTICE Solar stellar irradiance comparison experiment Operational 157 430 NASA Spectrometer TES Tropospheric emission spectrometer Operational 158 431 NASA Spectrometer TOMS Total ozone mapping spectrometer Operational 159 432 NASA Spectrometer OCO Orbiting carbon observatory Operational 160 450 JAXA Communications ADEOS Comms Communications package for ADEOS Operational 161 451 JAXA Communications DCS (JAXA) Data-collection system (JAXA) Operational 162 453 NASDA Communications GMS Comms Communications package on GMS Operational 163 454 NASDA Communications JERS-1 Comms Communications package for JERS-1 Operational 164 460 NASDA Lidar RIS Retroreflector in space Operational 165 461 NASDA Radar PR Precipitation radar Operational 166 462 NASDA Imaging microwave radar SAR Synthetic aperture radar Operational 167 470 JAXA Imaging microwave radar PALSAR Phased array type L-band synthetic aperture radar Operational 168 478 JAXA Imaging multi-spectral radiometer (passive microwave) AMSR2 Advanced Microwave Scanning Radiometer 2 Operational 169 479 JAXA Imaging multi-spectral radiometer (passive microwave) AMSR-E Advanced microwave scanning radiometer - EOS Operational 170 480 JAXA High-resolution optical imager PRISM (ALOS) Panchromatic remote-sensing instrument for stereo mapping Operational 171 481 JAXA Radiometer AMSR Advanced microwave scanning radiometer Operational 172 482 NASDA High-resolution optical imager AVNIR Advanced visible and near infrared radiometer Operational 173 483 JAXA High-resolution optical imager AVNIR-2 Advanced visible and near infrared radiometer type 2 Operational 174 484 JAXA Imager GLI Global imager Operational 175 485 NASDA Radiometer MESSR Multispectral electronic self scanning radiometer Operational 176 486 NASDA Radiometer MSR Microwave scanning radiometer Operational 177 487 NASDA Radiometer OCTS Ocean colour and temperature scanner Operational 178 488 NASDA Radiometer OPS Optical sensor Operational 179 489 NASDA Radiometer VISSR (GMS-5) Visible and infrared spin scan radiometer (GMS-5) Operational 180 490 NASDA Radiometer VTIR Visible and thermal infrared radiometer Operational 181 510 NASDA Spectrometer ILAS-I Improved limb atmospheric spectrometer Operational 182 511 NASDA Spectrometer ILAS-II Improved limb atmospheric spectrometer Operational 183 512 NASDA Spectrometer IMG Inferometric monitor of greenhouse gases Operational 184 514 NASDA Space environment SEM Space environment monitor (NASDA) Operational 185 515 JAXA Total and profile ozone SOFIS Solar occultation Fourier transform spectrometer for inclined orbit satellite Operational 186 516 JAXA Spectrometer TANSO-FTS Thermal and Near infrared Sensor for carbon Observations (TANSO) Fourier Transform Spectrometer (FTS) Operational 187 517 JAXA Imager TANSO-CAI Thermal and Near infrared Sensor for carbon Observations (TANSO) Cloud and Aerosol Imager (CAI) Operational 188 518 JAXA Cloud and precipitation radar DPR Dual-frequency precipitation radar Operational 189 519 NASA MW imaging/sounding radiometer, conical scanning GMI GPM microwave imager Operational 190 530 Spire GNSS occultation sounder SGNOS-A Spire global navigation satellite system occultation sounder A Operational 191 531 Spire GNSS occultation sounder SGNOS-B Spire global navigation satellite system occultation sounder B Operational 192 532 Spire GNSS occultation sounder SGNOS-C Spire global navigation satellite system occultation sounder C Operational 193 533 Spire GNSS occultation sounder SGNOS-D Spire global navigation satellite system occultation sounder D Operational 194 540 NOAA Communications DCS (NOAA) Data-collection system (NOAA) Operational 195 541 NOAA Communications GOES Comms Communications package on GOES Operational 196 542 NOAA Communications LANDSAT Comms Communications package for LANDSAT Operational 197 543 NOAA Communications NOAA Comms Communications package for NOAA Operational 198 544 NOAA Communications S&R (GOES) Search and rescue Operational 199 545 NOAA Communications S&R (NOAA) Search and rescue Operational 200 546 NOAA Communications WEFAX Weather facsimile Operational 201 547 NOAA Spectrometer SEM (GOES) Space environment monitor Operational 202 550 NOAA Magnetic field SSM Special sensor magnetometer Operational 203 551 NOAA Magnetic field SSJ/4 Special sensor precipitating plasma monitor Operational 204 552 NOAA Space environment SSIES-2 Special sensor ionospheric plasma drift/scintillation meter Operational 205 553 NOAA Space environment SSB/X-2 Special sensor gamma ray particle detector Operational 206 570 NOAA Radiometer AMSU-A Advanced microwave sounding unit-A Operational 207 574 NOAA Radiometer AMSU-B Advanced microwave sounding unit-B Operational 208 580 NOAA Radiometer ATOVS (HIRS/3 + AMSU + AVHRR/3) Advanced TIROS operational vertical sounder Operational 209 590 NOAA Radiometer AVHRR/2 Advanced very high-resolution radiometer/2 Operational 210 591 NOAA Radiometer AVHRR/3 Advanced very high-resolution radiometer/3 Operational 211 592 NOAA Radiometer AVHRR/4 Advanced very high-resolution radiometer/4 Operational 212 600 NOAA Radiometer ERBE Earth's radiation budget experiment Operational 213 601 NOAA Radiometer ETM+ Enhanced thematic mapper Operational 214 605 NOAA Radiometer HIRS/2 High-resolution infrared sounder/2 Operational 215 606 NOAA Radiometer HIRS/3 High-resolution infrared sounder/3 Operational 216 607 NOAA Radiometer HIRS/4 High-resolution infrared sounder/4 Operational 217 615 NOAA Radiometer IMAGER Imager Operational 218 616 NOAA Imaging multi-spectral radiometer (vis/IR) VIIRS Visible/infrared imager radiometer suite Operational 219 617 NOAA Imaging multi-spectral radiometer ABI Advanced baseline imager Operational 220 618 NOAA High-resolution optical imager GLM Geostationary lightning mapper Operational 221 620 NOAA Atmospheric temperature and humidity sounder CrIRS/NP Cross-track infrared sounder/NPOESS Operational 222 621 NOAA Atmospheric temperature and humidity sounder ATMS Advanced technology microwave sounder Operational 223 622 NOAA Radiometer MSS Multispectral scanning system Operational 224 623 NOAA Radiometer MSU Microwave sounding unit Operational 225 624 NOAA Radiometer SBUV/2 Solar backscatter ultraviolet instrument/2 Operational 226 625 NOAA Radiometer SBUV/3 Solar backscatter ultraviolet instrument/3 Operational 227 626 NOAA Radiometer SOUNDER SOUNDER Operational 228 627 NOAA Radiometer SSU Stratospheric sounding unit Operational 229 628 NOAA Radiometer TM Thematic mapper Operational 230 629 NOAA Radiometer TOVS (HIRS/2 + MSU + SSU) TIROS operational vertical sounder Operational 231 630 NOAA Radiometer VAS VISSR atmospheric sounder Operational 232 631 NOAA Radiometer SSZ Operational 233 645 NOAA Spectrometer SEM Space environment monitor Operational 234 650 NRSCC Radiometer MVIRSR (10 channel) Multispectral visible and infrared scan radiometer Operational 235 651 NRSCC Radiometer MVIRSR (3 channel) Multispectral visible and infrared scan radiometer Operational 236 652 NRSCC Radiometer MVIRSR (5 channel) Multispectral visible and infrared scan radiometer Operational 237 670 NSAU Radar RLSBO Side looking microwave radar Operational 238 680 NSAU High-resolution optical imager MSU-EU Multispectral radiometer with high-resolution Operational 239 681 NSAU Imaging multi-spectral radiometer (vis/IR) MSU-UM Visible multispectral radiometer Operational 240 682 NSAU Radiometer RM-08 Imaging microwave radiometer Operational 241 683 NSAU High-resolution optical imager SU-UMS Stereo radiometer with high-resolution Operational 242 684 NSAU High-resolution optical imager SU-VR Visible radiometer with high-resolution Operational 243 685 NSAU Radiometer TRASSER Operational 244 686 SOA Scatterometer SCAT Scatterometer Operational 245 687 SOA Radar altimeter ALT Radar altimeter Operational 246 688 SOA Microwave radiometer MWI Microwave radiometer Operational 247 700 ROSCOSMOS Communications KONDOR-2 Data-collection and transmission system Operational 248 701 ROSCOSMOS Communications BRK Operational 249 710 ROSCOSMOS Lidar ALISSA Backscatter lidar Operational 250 712 ROSCOSMOS Lidar Balkan-2 lidar Operational 251 715 ROSCOSMOS Lidar MK-4 Operational 252 716 ROSCOSMOS Lidar MK-4M Operational 253 730 ROSCOSMOS Radar Greben Radar altimeter Operational 254 731 ROSCOSMOS Radar SAR-10 Synthetic aperture radar Operational 255 732 ROSCOSMOS Radar SAR-3 Synthetic aperture radar Operational 256 733 ROSCOSMOS Radar SAR-70 Synthetic aperture radar Operational 257 740 ROSCOSMOS Radar SLR-3 Side looking radar Operational 258 745 ROSCOSMOS Radar Travers SAR Operational 259 750 ROSCOSMOS Radiometer 174-K Temperature and humidity profiler Operational 260 751 ROSCOSMOS Radiometer BTVK Scanning television radiometer Operational 261 752 ROSCOSMOS Radiometer Chaika Scanning infrared radiometer Operational 262 753 ROSCOSMOS Radiometer DELTA-2 Multispectral microwave scanner Operational 263 755 ROSCOSMOS Radiometer IKAR-D Multispectral microwave scanner Operational 264 756 ROSCOSMOS Radiometer IKAR-N Multispectral microwave scanner Operational 265 757 ROSCOSMOS Radiometer IKAR-P Multispectral microwave scanner Operational 266 760 ROSCOSMOS Radiometer ISP Operational 267 761 ROSCOSMOS Radiometer KFA-1000 Photographic camera Operational 268 762 ROSCOSMOS Radiometer KFA-200 Photographic camera Operational 269 763 ROSCOSMOS Radiometer KFA-3000 Photographic camera Operational 270 770 ROSCOSMOS Radiometer Klimat Scanning infrared radiometer Operational 271 771 ROSCOSMOS Radiometer Klimat-2 Scanning infrared radiometer Operational 272 775 ROSCOSMOS Radiometer MIRAS Operational 273 776 ROSCOSMOS Radiometer MIVZA Operational 274 777 ROSCOSMOS Radiometer MIVZA-M Microwave scanning radiometer Operational 275 780 ROSCOSMOS Radiometer MR-2000 Operational 276 781 ROSCOSMOS Radiometer MR-2000M Operational 277 785 ROSCOSMOS Radiometer MR-900 Scanning telephotometer Operational 278 786 ROSCOSMOS Radiometer MR-900B Scanning visual band telephotometer Operational 279 790 ROSCOSMOS Radiometer MSU-E Multispectral high-resolution electronic scanner Operational 280 791 ROSCOSMOS Radiometer MSU-E1 Multispectral high-resolution electronic scanner Operational 281 792 ROSCOSMOS Radiometer MSU-E2 Multispectral high-resolution electronic scanner Operational 282 793 ROSCOSMOS Radiometer MSU-M Operational 283 794 ROSCOSMOS Radiometer MSU-S Multispectral medium-resolution scanner Operational 284 795 ROSCOSMOS Radiometer MSU-SK Multispectral medium-resolution conical scanner Operational 285 796 ROSCOSMOS Radiometer MSU-V Multispectral high-resolution conical scanner Operational 286 810 ROSCOSMOS Radiometer MTZA Scanning microwave radiometer Operational 287 815 ROSCOSMOS Imaging multi-spectral radiometer (passive microwave) MZOAS Scanning microwave radiometer Operational 288 820 ROSCOSMOS Imaging multi-spectral radiometer (passive microwave) R-225 Single channel microwave radiometer Operational 289 821 ROSCOSMOS Radiometer R-400 Operational 290 822 ROSCOSMOS Radiometer R-600 Single channel microwave radiometer Operational 291 830 ROSCOSMOS Radiometer RMS Radiation measurement system Operational 292 835 ROSCOSMOS Radiometer TV camera Operational 293 836 ROSCOSMOS Radiometer SILVA Operational 294 840 ROSCOSMOS Spectro-radiometer SROSMO Spectroradiometer for ocean monitoring Operational 295 850 ROSCOSMOS Spectrometer BUFS-2 Backscatter spectrometer/2 Operational 296 851 ROSCOSMOS Spectrometer BUFS-4 Backscatter spectrometer/4 Operational 297 855 ROSCOSMOS Spectrometer ISTOK-1 Infrared spectrometer Operational 298 856 ROSCOSMOS Spectrometer SFM-2 Spectrometer to measure direct solar radiation Operational 299 857 ROSCOSMOS Spectrometer DOPI Operational 300 858 ROSCOSMOS Spectrometer KGI-4 Operational 301 859 ROSCOSMOS Spectrometer Ozon-M Operational 302 860 ROSCOSMOS Spectrometer RMK-2 Operational 303 900 NOAA Radiometer MAXIE Magnetospheric atmospheric X-ray imaging experiment Operational 304 901 NOAA Radiometer OLS Operational linescan system Operational 305 905 NOAA Radiometer SSM/I Mission sensor microwave imager Operational 306 906 NOAA Radiometer SSM/T-1 Mission sensor microwave temperature sounder Operational 307 907 NOAA Radiometer SSM/T-2 Mission sensor microwave water vapour sounder Operational 308 908 NOAA Radiometer SSMIS Special sensor microwave imager sounder Operational 309 910 NOAA Radiometer SXI Solar X-ray imager Operational 310 930 NOAA Spectrometer EHIC Energetic heavy ion composition experiment Operational 311 931 NOAA Spectrometer X-ray astronomy payload Operational 312 932 NRSCC Imaging multi-spectral radiometer (vis/IR) IVISSR (FY-2) Improved multispectral visible and Infrared scan radiometer (5 channels) Operational 313 933 NRSCC Atmospheric temperature and humidity sounder IRAS Infrared atmospheric sounder Operational 314 934 NRSCC Atmospheric temperature and humidity sounder MWAS Microwave atmospheric sounder Operational 315 935 NRSCC Atmospheric temperature and humidity sounder IMWAS Improved Microwave atmospheric sounder Operational 316 936 NRSCC Atmospheric temperature and humidity sounder MWHS Microwave humidity sounder Operational 317 937 NRSCC Imaging multi-spectral radiometer (vis/IR) MVIRS Moderate resolution visible and infrared imaging spectroradiometer Operational 318 938 NRSCC Imaging multi-spectral radiometer (passive microwave) MWRI Microwave radiation imager Operational 319 940 ROSCOSMOS Atmospheric temperature and humidity sounder MTVZA-OK Scanning microwave radiometer Operational 320 941 CNES Atmospheric temperature and humidity sounder SAPHIR Operational 321 942 CNES Microwave imager MADRAS Microwave Analysis and Detection of Rain and Atmospheric Structures Operational 322 944 NOAA Radar altimeter ALT Altimeter Operational 323 945 NOAA Earth radiation budget radiometer TSIS Total solar irradiance sensor Operational 324 946 NOAA Imaging multi-spectral radiometer (passive microwave) CMIS Conical-scanning microwave imager/sounder Operational 325 947 NOAA Total and profile ozone OMPS Ozone mapping and profiler suite Operational 326 948 NOAA Space environment atmospheric temperature and humidity sounder GPSOS Global positioning system occultation sensor Operational 327 949 NOAA Magnetic field, auroal imagery scintillation boundary SESS Space environmental sensor suite Operational 328 950 NRSCC Imaging multi-spectral radiometer (vis/IR) VIRR Multispectral visible and infrared scan radiometer (10 channels) Operational 329 951 NRSCC Total and profile ozone TOM Total ozone mapper Operational 330 952 NRSCC Total and profile ozone OP Ozone profiler Operational 331 953 CMA Microwave sounding radiometer, crosstrack scanning MWHS-2 Microwave humidity sounder-2 Operational 332 954 CMA Microwave sounding radiometer, crosstrack scanning MWTS-2 Microwave temperature sounder-2 Operational 333 955 CMA Cross-nadir scanning IR sounder HIRAS Hyperspectral infrared atmospheric sounder Operational 334 956 CMA Spectrometer SBUS Solar backscatter ultraviolet sounder Operational 335 957 CMA Spectrometer TOU Total ozone unit Operational 336 958 CMA GNSS occultation sounder GNOS Global navigation satellite system occultation sounder Operational 337 959 SNSB Limb-scanning sounder SMR Sub-millimetre radiometer Operational 338 960 Reserved Operational 339 961 CMA Imaging multi-spectral radiometer AGRI Advanced Geosynchronous Radiation Imager Operational 340 962 CMA Atmospheric temperature and humidity sounder GIIRS Geosynchronous Interferometric Infrared Sounder Operational 341 963 CMA High-resolution optical imager LMI Lightning Mapping Imager Operational 342 964 CMA Space environment SEP Space Environment Package Operational 343 965-999 Reserved Operational 344 1000-2046 Reserved for long-term future use Operational 345 2047 Missing value Operational