CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1966-0474
CIS UNKNOWN 2 DEB
CIS UNKNOWN 2 DEB (NORAD 2550) re-entered Earth’s atmosphere on 24 November 1966.
Official dateFragment record
NORAD number
2550
International designator
1966-101P
Object type
Fragment
Country
USSR
Parent launched
2 Nov 1966Baikonur Cosmodrome
Re-entered (UTC)
24 Nov 1966UTC calendar day
Time since launch
22 days22 days
How it ended
Re-entered (natural decay)
Latitude range
49.5°N to 49.5°SFinal inclination 49.5°
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 49.5°, allowed a re-entry anywhere between 49.5°N and 49.5°S.
Life in orbit
Also ended on 24 Nov 1966
1 entryFrom the same launch
1966-101
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0474
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1966-0474
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.