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SL-3 R/B

NORAD 13154· COSPAR 1982-039B· Active satellite· Other / Unclassified· LEO
Launch
Launched on May 5, 1982 from 16/2, Russia aboard a Vostok 8A92M.
Vostok 8A92M | Tselina-D 35
Live · TLE epoch 2026-09-09 06:48 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
Russian / Soviet Government
Country
Russia
Manufacturer
Launched
May 5, 1982
Mass
Apogee
560 km
Perigee
516 km
Inclination
81.15°
Period
1.59 h

Altitude history

Apogee and perigee for SL-3 R/B across 103 days of archived orbital elements (105 element sets, one per day).

Trend
Decaying
Change
-1.5 km
Rate
-0.01 km/day
Now
516 × 560 km
538560516May 28Sep 9
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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