CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1985-0257

COSMOS 1654

COSMOS 1654 (NORAD 15734) re-entered Earth’s atmosphere on 7 August 1985, after 2 months in orbit.

Official date
NORAD number
15734
International designator
1985-039A
Object type
Spacecraft
Country
USSR
Launched
23 May 1985Baikonur Cosmodrome
Re-entered (UTC)
7 Aug 1985UTC calendar day
Time in orbit
2 months76 days
How it ended
Re-entered (natural decay)
Latitude range
64.7°N to 64.7°SFinal inclination 64.7°
Mass
2,886 kg
Operator
GUKOS
Built by
TsSKB
Bus
Yantar'-4K2
Programme
Kobal't

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 64.7°, allowed a re-entry anywhere between 64.7°N and 64.7°S.

Life in orbit

2 months

COSMOS 1654’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 7 Aug 1985

1 entry
1985-0256COSMOS 1644 DEB

From the same launch

1985-039
1985-0131SL-4 R/B
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0257
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