CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0148
SL-4 R/B
SL-4 R/B (NORAD 10774) re-entered Earth’s atmosphere on 3 April 1978, after 4 days in orbit.
Official date
NORAD number
10774
International designator
1978-033B
Object type
Rocket body
Country
USSR
Launched
30 Mar 1978Baikonur Cosmodrome
Re-entered (UTC)
3 Apr 1978UTC calendar day
Time in orbit
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
71.4°N to 71.4°SFinal inclination 71.4°
Mass
2,350 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 71.4°, allowed a re-entry anywhere between 71.4°N and 71.4°S.
Life in orbit
4 daysAlso ended on 3 Apr 1978
2 entriesFrom the same launch
1978-033
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0148
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0148
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.