CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0405
SL-6 R/B(2)
SL-6 R/B(2) (NORAD 10369) re-entered Earth’s atmosphere on 4 July 1988, after 10 years, 10 months in orbit.
Official date
NORAD number
10369
International designator
1977-082E
Object type
Rocket body
Country
USSR
Launched
30 Aug 1977Plesetsk Cosmodrome
Re-entered (UTC)
4 Jul 1988UTC calendar day
Time in orbit
10 years, 10 months3,961 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
4,500 kg
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
10 years, 10 monthsSL-6 R/B(2)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 4 Jul 1988
1 entryFrom the same launch
1977-082
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0405
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0405
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.