CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0073
SL-11 PLAT
SL-11 PLAT (NORAD 5115) re-entered Earth’s atmosphere on 6 April 1971.
Official dateFragment record
NORAD number
5115
International designator
1971-027C
Object type
Fragment
Country
USSR
Parent launched
4 Apr 1971Baikonur Cosmodrome
Re-entered (UTC)
6 Apr 1971UTC calendar day
Time since launch
2 days2 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
Also ended on 6 Apr 1971
2 entriesFrom the same launch
1971-027
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.