Key statistics
Satellite OKEAN 2 at a glance.
Uptime
12859
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: 95.22 minutes
Inclination: 82.5002 deg
SMA: 6907.354 km
Apoapsis: 533.032 km
Periapsis: 525.405 km
RAAN: 267.0278 deg
Eccentricy: 0.0005521
Argument of periapsis: 244.6542 deg
Mean anomaly: 262.5833 deg
Mean motion: 15.1229044 rev/day
Mean motion (dot): 0.00004234 rev/day2
B* drag term: 0.00024302 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 3:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 13, 2025, 9:46 p.m. UTC
TLE line 0: 0 OKEAN 2
TLE line 1: 1 20510U 90018A 25133.90742438 .00004234 00000-0 24302-3 0 9994
TLE line 2: 2 20510 82.5002 267.0278 0005521 244.6542 262.5833 15.12290440893635
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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