CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1976-0558

SL-12 R/B(1)

SL-12 R/B(1) (NORAD 9504) re-entered Earth’s atmosphere on 29 October 1976, after 3 days in orbit.

Official date
NORAD number
9504
International designator
1976-107B
Object type
Rocket body
Country
USSR
Launched
26 Oct 1976Baikonur Cosmodrome
Re-entered (UTC)
29 Oct 1976UTC calendar day
Time in orbit
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
51.5°N to 51.5°SFinal inclination 51.5°
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 51.5°, allowed a re-entry anywhere between 51.5°N and 51.5°S.

Life in orbit

3 days

Also ended on 29 Oct 1976

1 entry
1976-0557SL-4 DEB

From the same launch

1976-107
1977-0205SL-12 R/B(AUX MOTOR)1977-0264SL-12 R/B(AUX MOTOR)
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0558
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.