CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1966-0299
SL-7 R/B
SL-7 R/B (NORAD 2159) re-entered Earth’s atmosphere on 15 August 1966, after 3 months in orbit.
Official date
NORAD number
2159
International designator
1966-036B
Object type
Rocket body
Country
USSR
Launched
26 Apr 1966Kapustin Yar
Re-entered (UTC)
15 Aug 1966UTC calendar day
Time in orbit
3 months111 days
How it ended
Re-entered (natural decay)
Latitude range
48.4°N to 48.4°SFinal inclination 48.4°
Mass
840 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 48.4°, allowed a re-entry anywhere between 48.4°N and 48.4°S.
Life in orbit
3 monthsSL-7 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1966-036
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0299
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1966-0299
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.