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Object data
OKEAN-3
Check the current position, flight trajectory and orbital parameters for OKEAN-3 (NORAD 21397). Find out when it will be visible in the sky.
NORAD 21397Bright visual satellitesOrbit
Orbital data
Catalog facts
- Name
- OKEAN-3
- NORAD ID
- 21397
- Category
- Bright visual satellites
- TLE epoch
- Aug 11, 2026, 08:57 UTC
- Object ID
- 1991-039A
- Object type
- Payload
- Owner
- Commonwealth of Independent States (former USSR)
- Launch site
- Plesetsk Missile and Space Complex, Russia
- Launch date
- 1991-06-04
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination82.5169°
Eccentricity0.0014
Mean motion15.0554 rev/day
Orbital period95.6 min
Perigee539.8 km
Apogee559.9 km
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