Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrome / Location : USA
Date of Cancellation: Aug. 24, 1993
Event Type : Tracking
Launch Pad / Location : USA KSC (FL)
Manned / Robotic Mission : Robotic
Mission Objective/Type : Failure
ou?/where?: au sol - ground
autographe?: non - noneDescription : Tracking ok Mars Observer by Goldstone station. Mars Observer was scheduled to perform an orbital insertion maneuver on August 24, 1993. However, contact with the spacecraft was lost on August 21, 1993. Likely reason for spacecraft failure was the leakage of fuel and oxidizer vapors through the improperly designed PTFE check valve to the common pressurization system. Barstow post stamp. Keyword(s) :
#Aerial,
#Mars and probes,
#NASA,
#Planet,
#Satellite, SPACE REVUE : 02 - 2015 Last modified: 08/25/2015 @ 16h38
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Page : future · Ref: USA 2337 Space Event : MARS OBSERVER · CONTACT LOST · FAILURE
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