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Displaying 1—7 of 7 matches for query "XXVII" retrieved in 0.000 sec with these stats:
- "xxvii" found 8 times in 7 documents
NASA's EXPLORER XXVII (BE-C ) satellite was successfully launched into orbit from Wallops Island aboard a four-stage ... of the Doppler shift of radio signals from the spacecraft. As a secondary mission, EXPLORER XXVII would provide data related to ionospheric studies and would evaluate further the use of laser ...
... contracted with Westinghouse Electric Corp. for subsystems. ''(Wallops Release 6430; NASA Release 64-56)''
COSMOS XXVII satellite was launched into orbit by U.S.S.R. Announced orbital data were: 237 ...
... fade the way radio waves do." Laser experiments also were being conducted with Explorer XXII , XXVII, and XXIX, and two French satellites. ''(Kehoe, W Post, 8/8/68, Fl)''
ComSatCorp , on ...
... . The briefing followed a two-day meeting discussing efforts to track EXPLORER XXII and EXPLORER XXVII satellites which were orbiting the earth at a height of about 700 mi. Dr. Henry ...
... : two Vela nuclear detection satellites and three scientific satellites, Ers-XVIII, Ers-XX, and Ers-XXVII. The 508-lb Velas-improved versions of six Vela payloads previously launched-entered initial elliptical ...
... from Vandenberg AFB by Atlas-D booster. ''(UPI, W Post, 11/8/67, A21)''
Explorer XXVII and Vanguard II had been among the 30-40 artificial satellites to be photographed on ...
... year 1962 authorization bill providing for a total of $1,784,300,000.
USAF Discoverer XXVII destroyed by range safety officer 60 seconds after launch from Vandenberg Air Force Base .
At ...
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