CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0256
SL-8 DEB *
SL-8 DEB * (NORAD 9839) re-entered Earth’s atmosphere on 21 June 1977.
Official dateFragment record
NORAD number
9839
International designator
1975-033D
Object type
Fragment
Country
USSR
Parent launched
19 Apr 1975Kapustin Yar
Re-entered (UTC)
21 Jun 1977UTC calendar day
Time since launch
2 years, 2 months794 days
How it ended
Re-entered (natural decay)
Latitude range
50.5°N to 50.5°SFinal inclination 50.5°
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 50.5°, allowed a re-entry anywhere between 50.5°N and 50.5°S.
Life in orbit
SL-8 DEB *’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Jun 1977
2 entriesFrom the same launch
1975-033
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0256
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0256
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.