Discoverer 15

Discoverer 15
Mission typeOptical reconnaissance
OperatorUS Air Force / NRO
Harvard designation1960 MU
COSPAR ID1960-012A Edit this at Wikidata
SATCAT no.S00057
Mission duration2 days
Spacecraft properties
Spacecraft typeCORONA KH-1
BusAgena-A
ManufacturerLockheed
Launch mass810 kilograms (1,790 lb) after orbit insertion[1]: 236 
Start of mission
Launch date13 September 1960 22:13:39 (1960-09-13UTC22:13:39Z) GMT
RocketThor DM-21 Agena-A
(Thor 246)
Launch siteVandenberg LC 75-3-5
End of mission
Decay date18 October 1960 (1960-10-19)[2]
Landing date15 September 1960
Landing sitePacific Ocean (SRV)
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Eccentricity0.04094[3]
Perigee altitude199 kilometers (124 mi)
Apogee altitude761 kilometers (473 mi)
Inclination80.900°
Period94.23 minutes
Epoch13 September 1960 22:19:00

Discoverer 15, also known as Corona 9010,[1]: 236  was a spy satellite used in the Corona program managed by Advanced Research Projects Agency (ARPA) of the Department of Defense and the United States Air Force. Launched on 13 September 1960, the satellite took reconnaissance photos of the Soviet Union. However, its recoverable film capsule was lost in the Pacific Ocean after reentry outside the recovery zone on 15 September.

  1. ^ a b Day, Dwayne A.; Logsdon, John M.; Latell, Brian (1998). Eye in the Sky: The Story of the Corona Spy Satellites. Washington and London: Smithsonian Institution Press. ISBN 1-56098-830-4. OCLC 36783934.
  2. ^ McDowell, Jonathan. "Satellite Catalog". Jonathon's Space Report. Retrieved 18 September 2021.
  3. ^ "Discoverer 15". NASA Space Science Data Coordinated Archive. Retrieved 18 September 2021.