CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1965-0149
OPS 4920
OPS 4920 (NORAD 1247) was deorbited in a controlled re-entry on 17 March 1965, after 5 days in orbit.
Controlled re-entryOfficial date
NORAD number
1247
International designator
1965-019A
Object type
Spacecraft
Country
United States
Launched
12 Mar 1965Vandenberg
Re-entered (UTC)
17 Mar 1965UTC calendar day
Time in orbit
5 days5 days
How it ended
Deorbited (controlled re-entry)
Latitude range
72.4°N to 72.4°SFinal inclination 107.6°
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 107.6°, allowed a re-entry anywhere between 72.4°N and 72.4°S.
Life in orbit
5 daysCame down with OPS 4920
15 entriesFrom the same launch
1965-019Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1965-0149
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1965-0149
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.