CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1974-0107
COSMOS 639 DEB
COSMOS 639 DEB (NORAD 7255) re-entered Earth’s atmosphere on 16 April 1974.
Official dateFragment record
NORAD number
7255
International designator
1974-019E
Object type
Fragment
Country
USSR
Parent launched
4 Apr 1974Plesetsk Cosmodrome
Re-entered (UTC)
16 Apr 1974UTC calendar day
Time since launch
12 days12 days
How it ended
Re-entered (natural decay)
Latitude range
81.3°N to 81.3°SFinal inclination 81.3°
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 81.3°, allowed a re-entry anywhere between 81.3°N and 81.3°S.
Life in orbit
Also ended on 16 Apr 1974
2 entriesFrom the same launch
1974-019
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1974-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1974-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.