CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1970-0193
SL-6 R/B
SL-6 R/B (NORAD 4504) re-entered Earth’s atmosphere on 11 September 1970, after 20 days in orbit.
Official date
NORAD number
4504
International designator
1970-065C
Object type
Rocket body
Country
USSR
Launched
22 Aug 1970Baikonur Cosmodrome
Re-entered (UTC)
11 Sep 1970UTC calendar day
Time in orbit
20 days20 days
How it ended
Re-entered (natural decay)
Latitude range
51.2°N to 51.2°SFinal inclination 51.2°
Mass
4,500 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 51.2°, allowed a re-entry anywhere between 51.2°N and 51.2°S.
Life in orbit
20 daysAlso ended on 11 Sep 1970
2 entriesFrom the same launch
1970-065
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1970-0193
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1970-0193
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.