CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0177
OPS 3986
OPS 3986 (NORAD 9007) re-entered Earth’s atmosphere on 24 April 1986, after 9 years, 9 months in orbit.
Official date
NORAD number
9007
International designator
1976-065B
Object type
Spacecraft
Country
United States
Launched
8 Jul 1976Vandenberg
Re-entered (UTC)
24 Apr 1986UTC calendar day
Time in orbit
9 years, 9 months3,577 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
160 kg
Operator
USAF STP
Built by
Boeing/Kent
Bus
S3
Programme
STP1
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
9 years, 9 monthsAlso ended on 24 Apr 1986
1 entryFrom the same launch
1976-065Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0177
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0177
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.