CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1977-0306

SL-12 PLAT

SL-12 PLAT (NORAD 10161) re-entered Earth’s atmosphere on 26 July 1977.

Official dateFragment record
NORAD number
10161
International designator
1977-071C
Object type
Fragment
Country
USSR
Parent launched
23 Jul 1977Baikonur Cosmodrome
Re-entered (UTC)
26 Jul 1977UTC calendar day
Time since launch
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
51.5°N to 51.5°SFinal inclination 51.5°

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 51.5°, allowed a re-entry anywhere between 51.5°N and 51.5°S.

Life in orbit

Also ended on 26 Jul 1977

3 entries
1977-0304Kosmos-816 SS 21977-0305SL-12 R/B(1)1977-0307COSMOS 927 DEB

From the same launch

1977-071
1977-0305SL-12 R/B(1)1978-0136SL-12 R/B(AUX MOTOR)1978-0248SL-12 R/B(AUX MOTOR)
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0306
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