CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0183
SL-6 DEB
SL-6 DEB (NORAD 18977) re-entered Earth’s atmosphere on 27 March 1988.
Official dateFragment record
NORAD number
18977
International designator
1987-105E
Object type
Fragment
Country
USSR
Parent launched
21 Dec 1987Plesetsk Cosmodrome
Re-entered (UTC)
27 Mar 1988UTC calendar day
Time since launch
3 months97 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
Also ended on 27 Mar 1988
3 entriesFrom the same launch
1987-105
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0183
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0183
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.