COSMOS 777

8416
Spacetrack Directory Number
1975-10-29
Orbit launches
1976-06-03
218 Days in orbit


Satellite information COSMOS 777

Spacetrack Directory Name COSMOS 777
Orbit launches 1975-10-29
Deorbitation date 1976-06-03
Days in orbit 218
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)

Additional information COSMOS 777

COSMOS 777, 8416 was a payload satellite owned by Arsenal (CIS) that was launched on Wed, 29 Oct 1975 UTC via a TSIKLON-2 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: 2026-04-22 17:22:48