Key statistics
Satellite OKEAN 2 at a glance.
Uptime
13026
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: 95.12 minutes
Inclination: 82.4965 deg
SMA: 6902.525 km
Apoapsis: 529.567 km
Periapsis: 519.213 km
RAAN: 102.7626 deg
Eccentricy: 0.00075002
Argument of periapsis: 41.8956 deg
Mean anomaly: 76.5925 deg
Mean motion: 15.13877767 rev/day
Mean motion (dot): 0.00007174 rev/day2
B* drag term: 0.00039481808 1/REarth
Two-line elements (TLE)
Creation date: Oct. 28, 2025, 2:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 27, 2025, 11:07 p.m. UTC
TLE line 0: 0 OKEAN 2
TLE line 1: 1 20510U 90018A 25300.96353897 .00007174 00000-0 39482-3 0 9994
TLE line 2: 2 20510 82.4965 102.7626 0007500 41.8956 76.5925 15.13877767918894
Live tracking on map
Real-time ground track for satellite OKEAN 2.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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