COSMOS 999

10773
Spacetrack Directory Number
1978-03-30
Orbit launches
1978-04-12
13 Days in orbit


Satellite information COSMOS 999

Spacetrack Directory Name COSMOS 999
Orbit launches 1978-03-30
Deorbitation date 1978-04-12
Days in orbit 13
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)

Additional information COSMOS 999

COSMOS 999, 10773 was a payload satellite owned by GUKOS RVSN (CIS) that was launched on Thu, 30 Mar 1978 UTC via a SOYUZ-U launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.



Update time: 2026-04-28 04:30:44