Soyuz 20 (Russian: Союз 20, Union 20) was an unmanned spacecraft launched by the Soviet Union. It was a long-duration test of the Soyuz spacecraft that docked with the Salyut 4 space station. Soyuz 20 performed comprehensive checking of improved on-board systems of the spacecraft under various flight conditions. It also carried a biological payload. Living organisms were exposed to three months in space. It was reentered on 16 February 1976.
Soyuz DetailsThe Roscosmos State Corporation for Space Activities, commonly known as Roscosmos, is the governmental body responsible for the space science program of the Russian Federation and general aerospace research. Soyuz has many launch locations the Russian sites are Baikonur, Plesetsk and Vostochny however Ariane also purchases the vehicle and launches it from French Guiana.
INFO WIKI4 X-band synthetic-aperture radar Earth observation satellites for PIESAT (1 main, 3 sub-satellites), operating in tandem using very long baseline in…
A batch of 56 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Note: Payload identity uncertain. Russian reconnaissance satellite of unknown purposes, possibly in the same series as Kosmos 2551, 2555 and 2560.
Ofek is a series of Israeli reconnaissance satellites. Ofek-13 is an Israeli SAR (Synthetic Aperture Radar) reconnaissance satellite that combines hi…
A batch of 36 satellites for the OneWeb satellite constellation, which is intended to provide global Internet broadband service for individual consum…
A batch of 56 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Payload consists of 2 second generation Earth-imaging satellites for BlackSky. They are part of a constellation of 60 Low Earth Orbit Earth imagin…
Note: Payload identity uncertain. Bars-M is the second incarnation of the Bars project, which was started in the mid 1990ies to develop a success…
Maiden launch of the Terran 1 rocket developed by Relativity Space.
Small meteorology research satellites using GNSS radio occultation by CASIC subsidiary Xiyong Microelectronics Park. 01 & 02 were launched on Gala…