CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0525
SL-6 PLAT
SL-6 PLAT (NORAD 20943) re-entered Earth’s atmosphere on 7 December 1990.
Official dateFragment record
NORAD number
20943
International designator
1990-099C
Object type
Fragment
Country
USSR
Parent launched
20 Nov 1990Plesetsk Cosmodrome
Re-entered (UTC)
7 Dec 1990UTC calendar day
Time since launch
17 days17 days
How it ended
Re-entered (natural decay)
Latitude range
63.0°N to 63.0°SFinal inclination 63.0°
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 63.0°, allowed a re-entry anywhere between 63.0°N and 63.0°S.
Life in orbit
Also ended on 7 Dec 1990
2 entriesFrom the same launch
1990-099
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0525
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0525
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.