Tracking 18624 objects as of 28-April-2017
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This is "TOP 50" list of the most tracked satellites based on user activity for past 12 hours

Name Description Launched Action
SPACE STATION The International Space Station (ISS) is a joint project of five space agencies: the National Aeronautics and Space Administration (United States), the Russian Federal Space Agency (Russian Federation), the Japan Aerospace Exploration Agency (Japan), the Canadian Space Agency (Canada) and the European Space Agency (Europe). November 20, 1998
SES 1 SES 1 is a communications satellite designed to replace two aging spacecraft serving North America. April 24, 2010
NOAA 19 NOAA-19 is the fifth in a series of five Polar-orbiting Operational Environmental Satellites (POES) with advanced microwave sounding instruments that provide imaging and sounding capabilities. February 6, 2009
NOAA 18 Polar-orbiting satellite; long-range weather forecasting; atmospheric and weather monitoring instruments; data stored on-board and transmitted over Fairbanks, AK and Wallops Island, VA. May 20, 2005
NOAA 15 Polar-orbiting satellite; long-range weather forecasting; atmospheric and weather monitoring instruments; data stored on-board and transmitted over Fairbanks, AK and Wallops Island, VA. May 13, 1998
TERRA The Earth Observing System (EOS) is a science and observation program that will provide long-term (15-year) data sets for Earth system science in order to gain an understanding of the interactions between Earth's land, atmosphere, oceans, and biology. December 18, 1999
AQUA AQUA (EOS-PM1) is an afternoon equator-crossing platform which includes a suite of sensors designed to study the diurnal properties of cloud and aerosol radiative fluxes, cloud formation, and precipitation (MIMR, AIRS/AMSU-A/MHS, and MODIS-N) in conjunction with a wind scatterometer planned for the Japanese ADEOS-II spacecraft. May 4, 2002
NPP NASA launched the National Polar-orbiting Operational Environmental Satellite System Preparatory Project, or NPP, on Oct. October 28, 2011
METOP-B METOP-B is a 9,005-pound (4,085-kg) spacecraft outfitted with eight instruments to survey clouds, winds, moisture, greenhouse gases, and other atmospheric conditions for at least five years. September 17, 2012
KMS-4 KMS-4 (Kwangmyongsong-4 meaning Bright Star-4 or Lodestar-4 in Korean) is an earth observation satellite launched by North Korea on 7 February 2016. February 7, 2016
GOES 13 GOES 13 is an American (NOAA) geostationary weather satellite that was launched by a Delta 4 rocket from Cape Canaveral at 22:11 UT on 24 May 2006. May 24, 2006
FOX-1A (AO-85) FOX-1A is a small 1-Unit CubeSat developed by AMSAT. October 8, 2015
KMS 3-2 KWANGMYONGSONG 3 is a North Korean Earth observation satellite, which according to the DPRK is designed for weather forecast purposes, and whose launch is widely portrayed in the West to be a veiled ballistic missile test. December 12, 2012
NSS 12 NSS 12 was manufactured by Space Systems/Loral and has a 15-year design life the 12,400-pound (5,625-kg). October 29, 2009
SAUDISAT 1C SAUDISAT 1C (or SO-50, Saudi-OSCAR 50) carries several experiments, including a mode J FM amateur repeater experiment operating on 145. December 20, 2002
GOES 15 GOES 15 (GOES-P) is an American weather satellite, which will form part of the Geostationary Operational Environmental Satellite (GOES) system operated by the US National Oceanic and Atmospheric Administration. March 4, 2010
EXPRESS-AM5 Express AM5 provides digital television and radio broadcasting, telephone, video conferencing, data transmission and Internet services. December 26, 2013
YAMAL 402 YAMAL 402 was supposed to maneuver itself into a circular geosynchronous orbit 22,300 miles (35,888 km) up and lowering inclination where it can match Earth's rotation and appear parked over the equator at 55 degrees East longitude to begin a 15-year service life. December 8, 2012
GE-23 AMC 23, with a pre-launch name of Worldsat 3, is an American geostationary communications satellite that was launched by a Proton-M rocket from Baikonur at 02:28 UT on 29 December 2005. December 29, 2005
METEOR M2 METEOR M2 was designed to watch global weather, the ozone layer, the ocean surface temperature and ice conditions to facilitate shipping in polar regions and to monitor radiation environment in the near-Earth space. July 8, 2014
TIANGONG 1 TIANGONG 1 is the first Chinese space laboratory module launched on a critical test flight to demonstrate the vital docking technology required for a future space station. September 29, 2011
AMOS 2 Ku-band communications, Europe, Middle East, East Coast of USA. December 27, 2003
JAS 2 (FO-29) JAS-2 was successfully launched on August 17, 1996, by H-II rocket No. August 17, 1996
PARKINSONSAT (PSAT... NO-84) PARKINSONSAT (PSAT) is a 1 1/2 U CubeSat designed by the Naval Academy. May 20, 2015
ARTEMIS An 18-month rescue mission recovered the satellite; develop European capabilities in satellite communications; test new technologies; support development of European navigation system (EGNOS, c. July 12, 2001
FUNCUBE 1 (AO-73) FUNcube-1 is a complete educational single CubeSat project with the goal of enthusing and educating young people about radio, space, physics and electronics. November 21, 2013
WASEDA-SAT3 November 20, 1998
LANDSAT 7 April 15, 1999
HST The Hubble Space Telescope (HST) was the first and flagship mission of NASA's Great Observatories program. April 24, 1990
CHINASAT 16 CHINASAT 16 is a geostationary Chinese satellite developed by the China Academy of Space Technology (CAST). April 12, 2017
LIBERTAD 1 Libertad 1 (English: Freedom 1) is a single CubeSat built by the Space Program of the Sergio Arboleda University. April 17, 2007
MERIDIAN 3 MERIDIAN 3 is a Russian military communications satellite. November 2, 2010
INMARSAT 4-F3 The Inmarsat 4-series satellites transmit over 200 spot beams to deliver strong signals to the small receivers. August 18, 2008
MOLNIYA 2-14 September 9, 1975
MOLNIYA 3-13 July 18, 1980
AGILE AGILE is an Italian gamma ray observatory launched aboard an Indian rocket today, beginning a three-year mission to survey the sky in a search for faraway sources of the Universe's most energetic form of light. April 23, 2007
USA 268 USA 268 (NROL-37) is a top-secret geostationary surveillance satellite, owned and operated by the National Reconnaissance Office, the government agency responsible for running the country's fleet of spy satellites. June 11, 2016
MOLNIYA 2-13 Molniya 2/13 was a first-generation Russian communications satellite (COMSAT) orbited to test and perfect a system of radio communications and television broadcasting using earth satellites as active transponders and to experiment with the system in practical use. July 8, 1975
ASTRA 1H Direct-to-home tv; multimedia; broadcasting; 32 Ku-band for first five years, 28 after; Europe June 18, 1999
MOLNIYA 1-49 January 30, 1981
GALAXY 3C Direct-to-home broadcast of video and Internet; 24 C-band, 16 Ku-band; North America June 15, 2002
USA 264 USA 264 (NROL-55) is military satellite operated by National Reconnaissance Office (NRO). October 8, 2015
INMARSAT 3-F3 Broadcasting, business services, mobile communications; demand assigned L-band transponders; Pacific Ocean region. December 18, 1996
MOLNIYA 3-3 Can carry satellite broadcast television as well as military and manned voice communcations; highly elliptical orbit developed for northern latitudes beyond reach of geostationary satellites. November 14, 1975
IRIDIUM 111 IRIDIUM 111 is one of the 10 'Iridium Next' satellites launched on January 14, 2017 designed by Thales Alenia Space in France, and then assembled and tested in an assembly line fashion in partnership with Orbital ATK in Arizona. January 14, 2017
INTELSAT 26 (JCSAT 4) 12 C-band, 12 Ku-band; relay voice, data, television signals via Ku-band to eastern Asia, Australia, New Zealand, India; via C-band to eastern and southern Asia and Hawaii. February 17, 1997
GSAT 18 GSAT 18 is an Indian geostationary satellite to park at at 74 degrees east longitude, where its 48 C-band and Ku-band transponders will replace communications coverage offered by some of the country's aging relay spacecraft. October 5, 2016
GOES-R GOES-R is a new geostationary observatory weather satellite, intended to evolutionize the way American meteorologists see the weather. November 19, 2016
MOLNIYA 1-91 Can carry satellite broadcast television as well as military and manned voice communcations; highly elliptical orbit developed for northern latitudes beyond reach of geostationary satellites. September 28, 1998
INTELSAT 33E INTELSAT 33E in a 14,550-pound (6.6-metric ton) communications geostationary satellite, based on Boeing's 702MP platform. August 24, 2016