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