CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1973-0120
COSMOS 554 DEB
COSMOS 554 DEB (NORAD 6443) re-entered Earth’s atmosphere on 1 May 1973.
Official dateFragment record
NORAD number
6443
International designator
1973-021E
Object type
Fragment
Country
USSR
Parent launched
19 Apr 1973Plesetsk Cosmodrome
Re-entered (UTC)
1 May 1973UTC calendar day
Time since launch
12 days12 days
How it ended
Re-entered (natural decay)
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
From the same launch
1973-021Part of a fragment group
194 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1973-0120
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1973-0120
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.