CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0235
OPS 5454
OPS 5454 (NORAD 5468) came down while still attached to its host on 5 October 1971, after 25 days in orbit.
Official date
NORAD number
5468
International designator
1971-076A
Object type
Spacecraft
Country
United States
Launched
10 Sep 1971Vandenberg
Re-entered (UTC)
5 Oct 1971UTC calendar day
Time in orbit
25 days25 days
How it ended
Came down attached to its host
Latitude range
74.9°N to 74.9°SFinal inclination 74.9°
Mass
345 kg
Operator
NRO / CIA
Built by
LMSC
Bus
CORONA KH-4B
Programme
CORONA CR
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 74.9°, allowed a re-entry anywhere between 74.9°N and 74.9°S.
Life in orbit
25 daysOPS 5454’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Oct 1971
1 entryFrom the same launch
1971-076Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0235
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0235
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.