Norad ID: 21397
| Spacetrack Directory Name | OKEAN 3 |
| Follow OKEAN 3 | OKEAN 3 Tracker |
| Pass predictions OKEAN 3 | Pass predictions OKEAN 3 |
| Orbit launches |
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| Days in orbit | 12892 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | PLMSC (Plesetsk Missile and Space Complex, Russia) |
| Categories | |
| Perigee | 577 km |
| Apogee | 600 km |
| Orbit slope (inclination) | 82.52° |
| Laps per day | 15 |
| Height OKEAN 3 | 561.69 km |
OKEAN 3, 21397 is a Commonwealth of Independent States-origin payload satellite in LEO that was launched on Tue, 04 Jun 1991 UTC via a TSIKLON-3 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 OKEAN 3 Date of exalting 04.06.1991y. Average height of ISS OKEAN 3 hundred 561.69 km. Average velocity OKEAN 3 is 27295.12 km/h. Inclination OKEAN 3 satellite 82.52°.