CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0448
SL-6 PLAT
SL-6 PLAT (NORAD 10372) re-entered Earth’s atmosphere on 23 October 1977.
Official dateFragment record
NORAD number
10372
International designator
1977-093C
Object type
Fragment
Country
USSR
Parent launched
22 Sep 1977Baikonur Cosmodrome
Re-entered (UTC)
23 Oct 1977UTC calendar day
Time since launch
1 month31 days
How it ended
Re-entered (natural decay)
Latitude range
65.1°N to 65.1°SFinal inclination 65.1°
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 65.1°, allowed a re-entry anywhere between 65.1°N and 65.1°S.
Life in orbit
SL-6 PLAT’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 23 Oct 1977
1 entryFrom the same launch
1977-093
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0448
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0448
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.