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- Discoverer_25 abstract "Discoverer 25, also known as Corona 9017, was an American optical reconnaissance satellite which was launched in 1961. It was a KH-2 Corona' satellite, based around an Agena-B.The launch of Discoverer 25 occurred at 23:02 UTC on 16 June 1961. A Thor DM-21 Agena-B rocket was used, flying from Launch Complex 75-1-1 at the Vandenberg Air Force Base. Upon successfully reaching orbit, it was assigned the Harvard designation 1961 Xi 1.Discoverer 25 was operated in a low Earth orbit, with a perigee of 223 kilometres (139 mi), an apogee of 361 kilometres (224 mi), 82.1 degrees of inclination, and a period of 90.4 minutes. The satellite had a mass of 1,150 kilograms (2,540 lb), and was equipped with a panoramic camera with a focal length of 61 centimetres (24 in), which had a maximum resolution of 7.6 metres (25 ft). Images were recorded onto 70-millimeter (2.8 in) film, and returned in a Satellite Recovery Vehicle two days after launch. The Satellite Recovery Vehicle used by Discoverer 25 was SRV-510. Once its images had been returned, Discoverer 25's mission was complete, and it remained in orbit until it decayed on 12 July 1961.The Satellite Recovery Vehicle was designed to be recovered in mid-air by a Fairchild C-119J Flying Boxcar aircraft. As SRV-510 descended, the C-119J was unable to capture it, and the capsule had to be recovered at sea after it landed. The film it returned was affected by streaks across images.".
- Discoverer_25 wikiPageID "23238964".
- Discoverer_25 wikiPageRevisionID "588731521".
- Discoverer_25 apsis "gee".
- Discoverer_25 decayDate "1961-07-12".
- Discoverer_25 harvardDesignation "1961".
- Discoverer_25 hasPhotoCollection Discoverer_25.
- Discoverer_25 launchDate "--06-16".
- Discoverer_25 launchRocket "Thor DM-21 Agena-B 303".
- Discoverer_25 launchSite Vandenberg_Air_Force_Base.
- Discoverer_25 launchSite Vandenberg_AFB_Launch_Complex_75.
- Discoverer_25 manufacturer Lockheed_Corporation.
- Discoverer_25 missionDuration "172800.0".
- Discoverer_25 missionType "Optical reconnaissance".
- Discoverer_25 name "Discoverer 25".
- Discoverer_25 operator National_Reconnaissance_Office.
- Discoverer_25 operator United_States_Air_Force.
- Discoverer_25 orbitInclination "82.1".
- Discoverer_25 orbitPeriod "5424.0".
- Discoverer_25 orbitReference Geocentric_orbit.
- Discoverer_25 orbitRegime Low_Earth_orbit.
- Discoverer_25 spacecraftBus RM-81_Agena.
- Discoverer_25 spacecraftType Corona_(satellite).
- Discoverer_25 subject Category:Spacecraft_launched_in_1961.
- Discoverer_25 subject Category:Spacecraft_which_reentered_in_1961.
- Discoverer_25 type ArtificialSatellite.
- Discoverer_25 type Satellite.
- Discoverer_25 type Thing.
- Discoverer_25 comment "Discoverer 25, also known as Corona 9017, was an American optical reconnaissance satellite which was launched in 1961. It was a KH-2 Corona' satellite, based around an Agena-B.The launch of Discoverer 25 occurred at 23:02 UTC on 16 June 1961. A Thor DM-21 Agena-B rocket was used, flying from Launch Complex 75-1-1 at the Vandenberg Air Force Base.".
- Discoverer_25 label "Discoverer 25".
- Discoverer_25 label "Discoverer 25".
- Discoverer_25 sameAs Discoverer_25.
- Discoverer_25 sameAs m.0cc8qr_.
- Discoverer_25 sameAs Q5281807.
- Discoverer_25 sameAs Q5281807.
- Discoverer_25 wasDerivedFrom Discoverer_25?oldid=588731521.
- Discoverer_25 isPrimaryTopicOf Discoverer_25.