CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1975-0159

SL-4 R/B

SL-4 R/B (NORAD 7829) re-entered Earth’s atmosphere on 3 June 1975, after 6 days in orbit.

Official date
NORAD number
7829
International designator
1975-046B
Object type
Rocket body
Country
USSR
Launched
28 May 1975Baikonur Cosmodrome
Re-entered (UTC)
3 Jun 1975UTC calendar day
Time in orbit
6 days6 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
2,350 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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.

Life in orbit

6 days

Also ended on 3 Jun 1975

1 entry
1975-0158SL-6 PLAT

From the same launch

1975-046
1975-0169COSMOS 740
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0159
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.