OKEAN-3
Launch
Launched on Jun 4, 1991 from 32/2, Russia aboard a Tsiklon-3.
Tsiklon-3 | Okean-O1 6 →Live · TLE epoch 2026-09-08 22:50 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
Russian / Soviet Government
Country
Russia
Manufacturer
—
Launched
Jun 4, 1991
Mass
—
Apogee
565 km
Perigee
543 km
Inclination
82.52°
Period
1.59 h
Altitude history
Apogee and perigee for OKEAN-3 across 103 days of archived orbital elements (105 element sets, one per day).
Trend
Decaying
Change
-1.3 km
Rate
-0.01 km/day
Now
543 × 565 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
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