Key statistics
Satellite OKEAN 2 at a glance.
Uptime
12914
Days in orbit
Revolutions
≈ 15.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for OKEAN 2.
Object identification
Identified? True
Debris? False
Object name: OKEAN 2
International designator: 1990-018A
Object number (NORAD): 20510
Object ID (CCSDS): 20510
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 95.194 minutes
Inclination: 82.4995 deg
SMA: 6906.115 km
Apoapsis: 533.413 km
Periapsis: 522.547 km
RAAN: 213.0687 deg
Eccentricy: 0.0007867
Argument of periapsis: 67.9315 deg
Mean anomaly: 104.7037 deg
Mean motion: 15.12697261 rev/day
Mean motion (dot): 0.00002456 rev/day2
B* drag term: 0.00013859 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 7:44 p.m. UTC
TLE line 0: 0 OKEAN 2
TLE line 1: 1 20510U 90018A 25188.82235218 .00002456 00000-0 13859-3 0 9997
TLE line 2: 2 20510 82.4995 213.0687 0007867 67.9315 104.7037 15.12697261901937
Live tracking on map
Real-time ground track for satellite OKEAN 2.
Associated space launch
Ocean observation satellite
OKEAN 2 was lifted into orbit during the mission ‘Tsiklon-3 | Okean-O1 5’, on board a Tsiklon-3 space rocket.
The launch took place on Feb. 28, 1990, 12:55 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Okean-O1 5
Agency: N/A
Status: Launch Successful
Launch date: Feb. 28, 1990, 12:55 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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