Category
page 1Derelict satellites orbiting Earth
Vanguard 1
fourth artificial Earth orbital satellite
Telstar 1
communications satellite launched by NASA on July 10, 1962
Clementine
American lunar orbiter

Envisat
Envisat ("Environmental Satellite") is a large Earth-observing satellite which has been inactive since 2012. It was launched on 1 March 2002 aboard an Ariane 5 from the Guyana Space Centre in Kourou, French Guiana, into a Sun synchronous polar orbit at an altitude of 790 ± 10 km.
Hitomi
failed Japanese X-ray astronomy satellite
Alouette 1
former Canadian research satellite
Vanguard 2
Earth-orbiting weather satellite
Ikonos
IKONOS was a commercial Earth observation satellite, and was the first to collect publicly available high-resolution imagery at 1- and 4-meter resolution. It collected multispectral (MS) and panchromatic (PAN) imagery. The capability to observe Earth via space-based telescope has been called "one of the most significant developments in the history of the space age", and IKONOS brought imagery rivaling that of military spy satellites to the commercial market. IKONOS imagery began being sold on 1 January 2000, and the spacecraft was retired in 2015.
SPOT
series of Earth observation satellites
Prospero
British Satellite
ALOS
Japanese synthetic-aperture radar satellite launched in 2006
Kosmos 2251
Russian Strela-2M satellite
Microvariability and Oscillations of Stars
smallsat space telescope
Intelsat I
the first commercial communications satellite
Meteor
satellite
Bulgaria 1300
Bulgaria's first artificial satellite
Defense Meteorological Satellite Program
monitoring program for the Department of Defense
Vanguard 3
American research satellite
Kwangmyŏngsŏng-3 Unit 2
North Korean Earth observation satellite; first satellite orbited by North Korea
Viking
Sweden's first satellite
Alouette 2
defunct Canadian research satellite
Venesat-1
VeneSat-1, also known as Simón Bolívar (named after Venezuelan independence fighter Simón Bolívar), was the first Venezuelan satellite. It was designed, built and launched by the CGWIC subsidiary of the China Aerospace Science and Technology Corporation. It was a communications satellite operating from a geosynchronous orbit. The satellite was launched on a Chinese Long March 3B carrier rocket from Xichang Satellite Launch Center Launch Complex 2 on 29 October 2008 at 16:53 UTC.

SNAP-10A
SNAP-10A (Systems for Nuclear Auxiliary Power, aka Snapshot for Space Nuclear Auxiliary Power Shot, also known as OPS 4682) was a US experimental nuclear powered satellite launched into space in 1965 as part of the SNAPSHOT program. The test marked both the world's first operation of a nuclear reactor in orbit, and the first operation of an ion thruster system in orbit. It is the only fission reactor power system launched into space by the United States. The reactor stopped working after just 43 days due to a non-nuclear electrical component failure. The Systems Nuclear Auxiliary Power Program
ADEOS I
former Earth observation satellite
ADEOS II
former Earth observation satellite
AMOS-2
decommissioned Israeli commercial communication satellite
PoSAT-1
PoSAT-1 (OSAT-OSCAR 28, OSCAR 28, PO 28, 1993-061G), the first Portuguese satellite, was launched into orbit on 26 September 1993, on the 59th flight of the Ariane 4 launch vehicle. The launch took place in the Centre Spatial Guyanais, French Guiana. About 20 minutes and 35 seconds after launch, at an altitude of 807 km, PoSAT-1 separated itself from the launch vehicle.
Genesis I
experimental space habitat, launched in 2006
Picard
artificial satellite
Türksat 1B
decommissioned Turkish communications satellite
Olympus-1
Olympus-1 was a communications satellite built by Astrium (at the time of the construction of the satellite British Aerospace and Matra Marconi Space) and Thales Alenia Space (also at the time Alcatel Espace and Alenia Spazio), along with Fokker and SPAR Aerospace, for the European Space Agency. At the time of its launch on 12 July 1989, it was the largest civilian telecommunications satellite ever built, and sometimes known as "LargeSat" or "L-Sat".
Array of Low-Energy X-ray Imaging Sensors
decommissioned American X-ray telescope
AngoSat 1
communications satellite operated by Angosat
Demonstration for Autonomous Rendezvous Technology
former NASA spacecraft which tested autonomous navigation and rendezvous
Astra 1A
communications satellite
Naval Ocean Surveillance System
series of signals intelligence satellites of the U.S. Navy
Türksat 1C
retired Turkish communications satellite
Akebono
Japanese research satellite

Türksat 2A
decommissioned Turkish communications satellite
Resurs-DK
Russian Earth observation satellite
Arabsat-1A
Arabsat-1A () was a Saudi Arabian communications satellite which was operated by Arab Satellite Communications Organization. It was used to provide communication services to the Arab States. It was constructed by Aérospatiale, based on the Spacebus 100 satellite bus, and carries two NATO E/F-band (IEEE S band) and 25 NATO G/H-Band (IEEE C band) transponders. At launch, it had a mass of , and an expected operational lifespan of seven years.
Intelsat 603
communications satellite
Communications Technology Satellite
multinational communications satellite
TIROS-5
TIROS 5 (also called TIROS-E and A-50) was a spin-stabilized meteorological satellite. It was the fifth in a series of Television Infrared Observation Satellites.
Astra 1C
communications satellite
TIROS-6
TIROS 6 (also called TIROS-F) was a spin-stabilized meteorological satellite. It was the sixth in a series of Television Infrared Observation Satellites.
Multifunctional Transport Satellite
series of weather and aviation control satellites
TDRS-4
TDRS-4, known before launch as TDRS-D, is an American communications satellite, of first generation, which was operated by NASA as part of the Tracking and Data Relay Satellite System from 1989 until 2011. It was constructed by TRW, based on a custom satellite bus which was used for all seven of the first generation TDRS satellites.
Astra 1B
communications satellite
Genesis II
experimental space habitat, launched in 2007
Applications Technology Satellite 3
Applications Technology Satellite 3, or ATS-3, was a long-lived American experimental geostationary weather and communications satellite, operated by NASA from 1967 to 2001. It was at one time reputed to be the oldest satellite still in operation. , NASA referred to the ATS-3 as "The oldest active communications satellite by a wide margin."
MOS-1
Japanese Earth observation satellite
Arabsat-1B
Arabsat-1B was a Saudi Arabian communications satellite which was operated by Arabsat. It was used to provide communication services to the Arab States. It was constructed by Aérospatiale, based on the Spacebus 100 satellite bus, and carried two NATO E/F-band (IEEE S band) and twenty five NATO G/H-Band (IEEE C band) transponders. At launch, it had a mass of , and an expected operational lifespan of seven years.
CBERS-2B
China–Brazil Earth Resources Satellite 2B (CBERS-2B), also known as Ziyuan 1-2B, was a remote sensing satellite operated as part of the China–Brazil Earth Resources Satellite program between the Chinese Center for Resources Satellite Data and Application and Brazilian National Institute for Space Research. The third CBERS satellite to fly, it was launched by China in 2007 to replace CBERS-2.
TDRS-1
TDRS-1, known before launch as TDRS-A, was an American communications satellite, operated by NASA as part of the Tracking and Data Relay Satellite System. It was constructed by TRW and launched by on its maiden flight, STS-6.
Kiku-8
JAXA Engineering Test Satellite ETS-VIII (Kiku 8) was the eighth technology test satellite in a series which started with ETS-1 in 1975 by NASDA. It was launched with the H-2A on December 18, 2006. ETS-VIII was developed by JAXA in cooperation with NICT and NTT. The aim of ETS-VIII was to enable satellite communications with small terminals. Unlike the Iridium satellites for mobile communication, ETS-VIII was positioned at GEO.
However to fulfill the task, it was essential that the satellite carried two very large antennas. It was the first use of the 204 configuration (four strap-on boosters)
Monitor-E
Monitor-E was the first Russian satellite of a fleet of newly designed, small Earth observing satellites. It was launched 26 August 2005 at 18:34 UTC from Plesetsk Cosmodrome, and placed in a Sun-synchronous orbit of .
Cerise
French military reconnaissance satellite
Космос-1805
soviet intelligence satellite