CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0155
SL-6 R/B(1)
SL-6 R/B(1) (NORAD 10698) re-entered Earth’s atmosphere on 9 April 1978, after 1 month in orbit.
Official date
NORAD number
10698
International designator
1978-024C
Object type
Rocket body
Country
USSR
Launched
2 Mar 1978Plesetsk Cosmodrome
Re-entered (UTC)
9 Apr 1978UTC calendar day
Time in orbit
1 month38 days
How it ended
Re-entered (natural decay)
Latitude range
62.7°N to 62.7°SFinal inclination 62.7°
Mass
328 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 62.7°, allowed a re-entry anywhere between 62.7°N and 62.7°S.
Life in orbit
1 monthSL-6 R/B(1)’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1978-024
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0155
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0155
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.