Norad ID: 15620
| Spacetrack Directory Name | COSMOS 1638 |
| Follow COSMOS 1638 | COSMOS 1638 Tracker |
| Pass predictions COSMOS 1638 | Pass predictions COSMOS 1638 |
| Orbit launches |
|
| Days in orbit | 15164 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | PLMSC (Plesetsk Missile and Space Complex, Russia) |
| Perigee | 1455 km |
| Apogee | 1481 km |
| Orbit slope (inclination) | 74.05° |
| Laps per day | 12 |
| Height COSMOS 1638 | 1478.8 km |
COSMOS 1638, 15620 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Thu, 21 Mar 1985 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 1638 Date of exalting 21.03.1985y. Average height of ISS COSMOS 1638 hundred 1478.8 km. Average velocity COSMOS 1638 is 25652.43 km/h. Inclination COSMOS 1638 satellite 74.06°.