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Spacecraft
Gravity Probe B
April 20, 2004Launch
Stanford UniversityOperator
Lockheed MartinManufacturer
Delta IILaunch vehicle
Facts
LaunchApril 20, 2004
OperatorStanford University
ManufacturerLockheed Martin
Launch vehicleDelta II
COSPAR ID2004-014A
Mass3,334 kg
Country of originUnited States
Sources: Wikidata (CC0) · Wikidata Q836799