CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1966-0023
OPS 7253
OPS 7253 (NORAD 1939) re-entered Earth’s atmosphere on 25 January 1966, after 6 days in orbit.
Official date
NORAD number
1939
International designator
1966-002A
Object type
Spacecraft
Country
United States
Launched
19 Jan 1966Vandenberg
Re-entered (UTC)
25 Jan 1966UTC calendar day
Time in orbit
6 days6 days
How it ended
Re-entered (natural decay)
Latitude range
86.1°N to 86.1°SFinal inclination 93.9°
Mass
2,000 kg
Operator
NRO / SAFSP
Built by
GE/MSVD
Bus
AFP-206 OCV
Programme
AFP-206
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 93.9°, allowed a re-entry anywhere between 86.1°N and 86.1°S.
Life in orbit
6 daysFrom the same launch
1966-002Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0023
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1966-0023
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.