CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1968-0239
OPS 5247
OPS 5247 (NORAD 3375) came down while still attached to its host on 25 September 1968, after 15 days in orbit.
Official date
NORAD number
3375
International designator
1968-074A
Object type
Spacecraft
Country
United States
Launched
10 Sep 1968Vandenberg
Re-entered (UTC)
25 Sep 1968UTC calendar day
Time in orbit
15 days15 days
How it ended
Came down attached to its host
Latitude range
74.0°N to 74.0°SFinal inclination 106.0°
Mass
2,250 kg
Operator
NRO / SAFSP
Built by
LMSC
Bus
KH-8
Programme
KH8A
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 106.0°, allowed a re-entry anywhere between 74.0°N and 74.0°S.
Life in orbit
15 daysEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1968-0239
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1968-0239
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.