COSMOS 686

7447
Spacetrack Directory Number
1974-09-26
Orbit launches
1975-05-01
217 Days in orbit


Satellite information COSMOS 686

Spacetrack Directory Name COSMOS 686
Orbit launches 1974-09-26
Deorbitation date 1975-05-01
Days in orbit 217
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)

Additional information COSMOS 686

COSMOS 686, 7447 was a payload satellite owned by PVO (CIS) that was launched on Thu, 26 Sep 1974 UTC via a KOSMOS 11K63 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.



Update time: 2026-04-20 10:21:19