CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1968-0047
SECOR 2 (EGRS 2)
SECOR 2 (EGRS 2) (NORAD 1250) re-entered Earth’s atmosphere on 26 February 1968, after 2 years, 11 months in orbit.
Official date
NORAD number
1250
International designator
1965-017B
Object type
Spacecraft
Country
United States
Launched
11 Mar 1965Vandenberg
Re-entered (UTC)
26 Feb 1968UTC calendar day
Time in orbit
2 years, 11 months1,082 days
How it ended
Re-entered (natural decay)
Latitude range
89.9°N to 89.9°SFinal inclination 89.9°
Mass
18 kg
Operator
USA ACE / GIMRADA
Built by
ITT
Bus
Secor
Programme
Secor II
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 89.9°, allowed a re-entry anywhere between 89.9°N and 89.9°S.
Life in orbit
2 years, 11 monthsSECOR 2 (EGRS 2)’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1965-017
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1968-0047
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1968-0047
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.