CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1966-0494
SL-3 R/B
SL-3 R/B (NORAD 2604) re-entered Earth’s atmosphere on 10 December 1966, after 7 days in orbit.
Official date
NORAD number
2604
International designator
1966-108B
Object type
Rocket body
Country
USSR
Launched
3 Dec 1966Baikonur Cosmodrome
Re-entered (UTC)
10 Dec 1966UTC calendar day
Time in orbit
7 days7 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
3,000 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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
7 daysAlso ended on 10 Dec 1966
2 entriesFrom the same launch
1966-108
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0494
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1966-0494
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.