Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:satellite
|
gptkbp:country |
gptkb:United_States
|
gptkbp:endDate |
1959
|
gptkbp:firstSuccessfulLaunchDate |
1958-03-17
|
gptkbp:firstSuccessfulSatellite |
gptkb:Vanguard_1
|
gptkbp:fundedBy |
gptkb:Naval_Research_Laboratory
|
https://www.w3.org/2000/01/rdf-schema#label |
Vanguard program
|
gptkbp:launchDate |
1957-12-06
|
gptkbp:launchVehicle |
gptkb:Vanguard_rocket
|
gptkbp:notableAchievement |
Vanguard 1 is the oldest human-made satellite still in orbit
|
gptkbp:notableMission |
gptkb:Vanguard_1
gptkb:Vanguard_2 gptkb:Vanguard_3 gptkb:Vanguard_TV3 |
gptkbp:operator |
gptkb:United_States_Navy
|
gptkbp:predecessor |
gptkb:Project_Orbiter
|
gptkbp:purpose |
launch artificial satellites
|
gptkbp:relatedTo |
gptkb:International_Geophysical_Year
|
gptkbp:startDate |
1955
|
gptkbp:status |
concluded
|
gptkbp:successor |
gptkb:Explorer_program
|
gptkbp:bfsParent |
gptkb:Vanguard_3
|
gptkbp:bfsLayer |
7
|