CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1967-0156
OPS 4360
OPS 4360 (NORAD 2831) re-entered Earth’s atmosphere on 12 June 1967, after 8 days in orbit.
Official date
NORAD number
2831
International designator
1967-055A
Object type
Spacecraft
Country
United States
Launched
4 Jun 1967Vandenberg
Re-entered (UTC)
12 Jun 1967UTC calendar day
Time in orbit
8 days8 days
How it ended
Re-entered (natural decay)
Latitude range
75.1°N to 75.1°SFinal inclination 104.9°
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 104.9°, allowed a re-entry anywhere between 75.1°N and 75.1°S.
Life in orbit
8 daysAlso ended on 12 Jun 1967
1 entryFrom the same launch
1967-055
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1967-0156
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1967-0156
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.