CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1977-0425

SL-13 R/B

SL-13 R/B (NORAD 10383) re-entered Earth’s atmosphere on 5 October 1977, after 6 days in orbit.

Official date
NORAD number
10383
International designator
1977-097B
Object type
Rocket body
Country
USSR
Launched
Re-entered (UTC)
5 Oct 1977UTC calendar day
Time in orbit
6 days6 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
4,185 kg

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.

Life in orbit

6 days

Also ended on 5 Oct 1977

1 entry

From the same launch

1977-097
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0425
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.