CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1960-0015
DISCOVERER 15
DISCOVERER 15 (NORAD 57) came down while still attached to its host on 18 October 1960, after 1 month in orbit.
Official date
NORAD number
57
International designator
1960-012A
Object type
Spacecraft
Country
United States
Launched
13 Sep 1960Vandenberg
Re-entered (UTC)
18 Oct 1960UTC calendar day
Time in orbit
1 month35 days
How it ended
Came down attached to its host
Latitude range
80.9°N to 80.9°SFinal inclination 80.9°
Mass
132 kg
Operator
USAF BMD / CIA
Built by
LMSD/Sunnyvale
Bus
CORONA
Programme
CORONA Early
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 80.9°, allowed a re-entry anywhere between 80.9°N and 80.9°S.
Life in orbit
1 monthDISCOVERER 15’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1960-0015
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1960-0015
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.