COSMOS 677

7435
Spacetrack Directory Number
1974-09-19
Orbit launches


Satellite information COSMOS 677

Spacetrack Directory Name COSMOS 677
Orbit launches 1974-09-19
Deorbitation
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1396 km
Apogee 1466 km

Additional information COSMOS 677

COSMOS 677, 7435 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Thu, 19 Sep 1974 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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.

satellite COSMOS 677 Date of exalting 19.09.1974y.


Update time: 2026-04-20 09:40:55
COSMOS 677 a new group of Starlink satellites has been launched 1974-09-19