COSMOS 721

7705
Spacetrack Directory Number
1975-03-26
Orbit launches
1975-04-07
12 Days in orbit


Satellite information COSMOS 721

Spacetrack Directory Name COSMOS 721
Orbit launches 1975-03-26
Deorbitation date 1975-04-07
Days in orbit 12
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)

Additional information COSMOS 721

COSMOS 721, 7705 was a payload satellite owned by GUKOS RVSN (CIS) that was launched on Wed, 26 Mar 1975 UTC via a VOSKHOD 11A57 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: 2026-04-21 01:20:43