CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1968-0259
SL-11 R/B
SL-11 R/B (NORAD 3505) re-entered Earth’s atmosphere on 21 October 1968, after 1 day in orbit.
Official date
NORAD number
3505
International designator
1968-091B
Object type
Rocket body
Country
USSR
Launched
20 Oct 1968Baikonur Cosmodrome
Re-entered (UTC)
21 Oct 1968UTC calendar day
Time in orbit
1 day1 days
How it ended
Re-entered (natural decay)
Latitude range
62.3°N to 62.3°SFinal inclination 62.3°
Mass
3,700 kg
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 62.3°, allowed a re-entry anywhere between 62.3°N and 62.3°S.
Life in orbit
1 day
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1968-0259
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1968-0259
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.