Key statistics
Satellite OKEAN 2 at a glance.
Uptime
12976
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: 95.16 minutes
Inclination: 82.5019 deg
SMA: 6904.448 km
Apoapsis: 530.222 km
Periapsis: 522.404 km
RAAN: 152.1009 deg
Eccentricy: 0.00056619
Argument of periapsis: 188.3937 deg
Mean anomaly: 238.5718 deg
Mean motion: 15.13245329 rev/day
Mean motion (dot): 0.00004942 rev/day2
B* drag term: 0.0002764563 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 8:11 p.m. UTC
TLE line 0: 0 OKEAN 2
TLE line 1: 1 20510U 90018A 25250.84098466 .00004942 00000-0 27646-3 0 9992
TLE line 2: 2 20510 82.5019 152.1009 0005662 188.3937 238.5718 15.13245329911315
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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