List of extraterrestrial orbiters

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List of extraterrestrial orbiters is a listing of spacecraft that achieved an extraterrestrial orbit.

Sun[]

First artificial object on heliocentric orbit was Luna 1 (1959).

Mercury[]

Mission Country/Agency Orbital insertion Current Status Notes
MESSENGER United States USA 18 March 2011 Deliberately crashed into surface 30 April 2015. Impact probably around 54.4° N, 149.9° W, near the crater Janáček. First Mercury orbiter

Venus[]

Mission Country/Agency Orbital insertion Current Status Notes
Venera 9 Soviet Union USSR 22 October 1975 First Venus orbiter
Venera 10 Soviet Union USSR 23 October 1975
Pioneer Venus Orbiter United States US 4 December 1978 Contact lost 8 October 1992; atmospheric entry disintegration on 22 October 1992.
Venera 15 Soviet Union USSR 10 October 1983 Contact lost July 1984
Venera 16 Soviet Union USSR 11 October 1983 Contact lost July 1984
Magellan United States US 7 August 1990 Deliberately deorbited into Venus' atmosphere. Contact lost 13 October 1994.
Venus Express ESA logo simple.svg ESA 11 April 2006 Mission ended December 2014
Akatsuki Japan Japan 7 December 2015 Active

Moon[]

The Apollo 17 CSM seen in lunar orbit from the ascent stage of the Lunar Module
Mission Country/Agency Orbital insertion Current status Notes
Luna 10[1] Soviet Union USSR 3 April 1966 Contact lost 30 May 1966 First moon orbiter
Lunar Orbiter 1 United States US 14 August 1966 Impacted lunar surface 29 October 1966 First U.S. extraterrestrial orbiter
Luna 11[2] Soviet Union USSR 27 August 1966 1 October 1966
Luna 12 Soviet Union USSR 25 October 1966 19 January 1967
Lunar Orbiter 2 United States US Launched 6 November 1966 Impacted lunar surface 11 October 1967
Lunar Orbiter 3 United States US 8 February 1967 Impacted lunar surface 9 October 1967
Lunar Orbiter 4 United States US Launched 4 May 1967 Contact lost 17 July 1967, impacted lunar surface 6 October 1967
Explorer 35 United States US Launched 19 July 1967 Deactivated 24 June 1973; impacted lunar surface in the middle to late 1970s
Lunar Orbiter 5 United States US 5 August 1967 Deorbited; impacted lunar surface 31 January 1968
Luna 14 Soviet Union USSR 10 April 1968
Luna 19 Soviet Union USSR 2 October 1971 Mission terminated 20 October 1972
Explorer 49 United States US Launched 10 June 1973 Contact lost August 1977
Luna 22 Soviet Union USSR 2 June 1974 Mission terminated November 1975
Apollo 8 United States US Launched 21 December 1968; entered orbit after 69 hrs Left orbit after 10 orbits; splashdown on Earth First crewed lunar orbit
Apollo 10 United States US Launched 18 May 1969 Left orbit 26 May 1969
Apollo 11 United States US July 19, 1969 July 21, 1969; Lunar module ascent stage abandoned in orbit, impact site unknown Human Moon landing
Apollo 12 United States US November 18, 1969 November 21, 1969 Human Moon landing
Apollo 14 United States US February 4, 1971 February 7, 1971 Human Moon landing
Apollo 15 United States US July 29, 1971 August 4, 1971 Human Moon landing
Apollo 15 subsatellite (PFS-1) United States US August 4, 1971 January 1973
Apollo 16 United States US April 19, 1972 April 25, 1972; Lunar module ascent stage abandoned in orbit, impact site unknown Human Moon landing
Apollo 16 subsatellite (PFS-2) United States US April 24, 1972 May 29, 1972
Apollo 17 United States US December 11, 1972 December 14, 1972 Human Moon landing
Hiten and Hagoromo Japan Japan Hiten: 15 February 1993 Hiten was deliberately deorbited and impacted the lunar surface 10 April 1993 First Japanese lunar orbiter
Clementine United States US Launched 25 January 1994 Left lunar orbit and entered heliocentric orbit; contact lost June 1994
Lunar Prospector United States US Launched 7 January 1998 Deliberately deorbited; impacted lunar surface 31 July 1999
SMART-1 ESA logo simple.svg ESA 11 November 2004 Deliberately deorbited; impacted lunar surface 3 September 2006
SELENE (Kaguya, Okina and Ouna) Japan Japan 3 October 2007 Deliberately deorbited; impacted lunar surface 10 June 2009
Chang'e 1 China China 5 November 2007 Deliberately deorbited 1 March 2009; impacted the Moon's surface. First Chinese lunar orbiter
Chang'e 2 China China 6 October 2010 Left lunar orbit 8 June 2011; currently in deep-space orbit
Chandrayaan-1 India India 8 November 2008 Deliberately crashed into lunar surface. Impact probe remained operational for a few days. Contact lost 29 August 2009. First Indian lunar orbiter
Lunar Reconnaissance Orbiter[3] United States US 23 June 2009 Active
ARTEMIS P1 United States US 2 July 2011 Active
ARTEMIS P2[4] United States US 17 July 2011 Active
Gravity Recovery and Interior Laboratory (GRAIL) United States US 31 December 2011 / 1 January 2012 Both spacecraft were deliberately deorbited and impacted on the lunar surface 17 December 2012
LADEE United States US 6 October 2013 Deliberately deorbited 18 April 2014
Chang'e 3 China China 6 December 2013 Landed on lunar surface 14 December 2013 First Chinese lunar landing
Chang'e 5-T1 China China 13 January 2015
Chang'e 4 China China 12 December 2018 Landed on lunar surface 3 January 2019. The Queqiao relay satellite was placed in an Earth-Moon L2 halo orbit. First lunar far-side landing
Beresheet Israel Israel 4 April 2019 Crashed onto lunar surface 11 April 2019 First private lunar lander. Successfully orbited for 7 days. Soft landing failed.
Chandrayaan-2 India India 20 August 2019 Orbiter is active. The Vikram lander lost contact at 2.1 km from the lunar surface, and was subsequently destroyed.[5] It was originally thought that Vikram had survived the impact, and ISRO continued trying to contact the lander until the lunar night.[6]
Chang'e 5 China China 1 December 2020 16 December 2020 First lunar sample return mission by China. Ascent stage deorbited on 7 December 2020. Capsule successfully returned sample via service module on 16 December 2020. The orbiter will make lunar flyby in extended mission on 9 September 2021.[7]

Mars[]

Mission Country/Agency Orbital insertion Current Status Notes
Mariner 9 United States US 14 November 1971 Deactivated 27 October 1972. In derelict orbit around Mars, expected to decay no sooner than 2022.[8] First spacecraft to orbit another planet
Mars 2 orbiter Soviet Union USSR 27 November 1971 [9] Mission terminated 22 August 1972; spacecraft in derelict orbit First Soviet spacecraft to orbit Mars
Mars 3 orbiter Soviet Union USSR 2 December 1971[9]
Mars 5 orbiter[10] Soviet Union USSR 12 February 1974
Viking 1 orbiter United States US 19 June 1976 Mission terminated 17 August 1980, spacecraft in derelict high altitude orbit.
Viking 2 orbiter United States US 7 August 1976 Mission terminated 25 July 1978, spacecraft in derelict high altitude orbit.
Phobos 2[11] Soviet Union USSR 29 January 1989 Contact lost 27 March 1989
Mars Global Surveyor United States US 11 September 1997 Contact lost 2 November 2006; mission officially ended January 2007
2001 Mars Odyssey United States US 24 October 2001 Active Longest-surviving, continuously active spacecraft in orbit around another planet
Mars Express ESA logo simple.svg ESA 20 December 2003 Active
Mars Reconnaissance Orbiter United States US 10 March 2006 Active
MAVEN United States US 22 September 2014 Active
Mars Orbiter Mission India ISRO 24 September 2014 Active India's first interplanetary mission
ExoMars Trace Gas Orbiter ESA logo simple.svg ESA 19 October 2016 Active Carried Schiaparelli EDM lander
Emirates Mars Mission
(Hope)
United Arab Emirates UAE 9 February 2021 Active
Tianwen 1
orbiter
China China 10 February 2021 Active Carried Tianwen-1 landing element containing Tianwen-1 lander, Zhurong rover and Tianwen-1 Remote Camera

Minor planets and comets[]

Mission Country/Agency Object Orbital insertion Current Status Notes
NEAR Shoemaker United States US 433 Eros 14 February 2000 Landed 12 February 2001 on the surface of Eros. First spacecraft to orbit an asteroid
Dawn United States US 4 Vesta 16 July 2011 Left Vesta orbit 5 September 2012
Dawn United States US Ceres 9 March 2015 Mission concluded 1 November 2018 First spacecraft to achieve orbit around two separate objects and to orbit a dwarf planet.
Rosetta ESA logo simple.svg ESA 67P/Churyumov–Gerasimenko 6 August 2014 On 30 September 2016, ended its mission by landing on the comet in its Ma'at region. First spacecraft to orbit a comet. Philae lander module successfully landed on 12 November 2014
OSIRIS-REx United States US 101955 Bennu 31 December 2018 Collected surface sample and departed from Bennu on 20 October 2020[12] Smallest body to be orbited by spacecraft and closest ever orbit[13][14]

Jupiter[]

Mission Country/Agency Orbital insertion Current Status Notes
Galileo United States US 8 December 1995 Intentionally deorbited and incinerated in Jupiter's atmosphere 21 September 2003 First Jupiter orbiter
Juno United States US 4 July 2016 Active

Saturn[]

Mission Country/Agency Orbital insertion Current Status Notes
Cassini-Huygens United States US
ESA logo simple.svg ESA
Italy ASI
1 July 2004 Intentionally deorbited and incinerated in Saturn's atmosphere 15 September 2017 First Saturn orbiter

References[]

  1. ^ NSSDC - Luna 10
  2. ^ NSSDC - Luna 11
  3. ^ Where is LRO?
  4. ^ Hendrix, Susan. "Second ARTEMIS Spacecraft Successfully Enters Lunar Orbit". The Sun-Earth Connection: Heliophysics. NASA.
  5. ^ Chang, Kenneth (2019-12-06). "A Billion Pixels and the Search for India's Crashed Moon Lander". The New York Times. ISSN 0362-4331. Retrieved 2019-12-07.
  6. ^ Sep 9, PTI | Updated; 2019; Ist, 16:23. "Chandrayaan-2: Isro, not losing hope, continues to make all-out efforts to restore link with lander 'Vikram' | India News - Times of India". The Times of India. Retrieved 2019-09-09.CS1 maint: numeric names: authors list (link)
  7. ^ "China's Chang'e-5 orbiter is heading back to the moon". SpaceNews. 2021-09-06. Retrieved 2021-09-08.
  8. ^ NASA - This Month in NASA History: Mariner 9 Archived 2013-05-14 at the Wayback Machine, November 29, 2011 — Vol. 4, Issue 9
  9. ^ a b "NASA Mars log". Archived from the original on 2014-11-13. Retrieved 2013-01-09.
  10. ^ Historic Spacecraft - Mars Probes
  11. ^ Encyclopedia Astronautica Fobos 1F Archived 2011-10-10 at the Wayback Machine
  12. ^ Chang, Kenneth (20 October 2020). "Seeking Solar System's Secrets, NASA's OSIRIS-REX Mission Touches Bennu Asteroid - The spacecraft attempted to suck up rocks and dirt from the asteroid, which could aid humanity's ability to divert one that might slam into Earth". The New York Times. Retrieved 21 October 2020.
  13. ^ "NASA'S OSIRIS-REx Spacecraft Arrives at Asteroid Bennu". NASA. 2018-12-03. Retrieved 2018-12-20.
  14. ^ "NASA's OSIRIS-REx Mission Breaks Another Orbit Record". NASA. 2019-06-13. Retrieved 2019-06-22.

See also[]

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