CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0011
SL-11 R/B
SL-11 R/B (NORAD 4595) re-entered Earth’s atmosphere on 18 January 1971, after 2 months in orbit.
Official date
NORAD number
4595
International designator
1970-087B
Object type
Rocket body
Country
USSR
Launched
20 Oct 1970Baikonur Cosmodrome
Re-entered (UTC)
18 Jan 1971UTC calendar day
Time in orbit
2 months90 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
3,700 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
2 monthsFrom the same launch
1970-087
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0011
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0011
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.