Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
satellite
|
gptkbp:communicationEquipment |
1.57542 GHz (L1)
|
gptkbp:covers |
global
|
gptkbp:developedBy |
gptkb:U.S._Air_Force
|
gptkbp:evaluates |
within a few meters
|
gptkbp:function |
provide global positioning data
|
https://www.w3.org/2000/01/rdf-schema#label |
GPS Satellites
|
gptkbp:lifespan |
about 10-15 years
|
gptkbp:notableFeature |
February 22, 1978
|
gptkbp:numberBuilt |
approximately 30
|
gptkbp:operatedBy |
gptkb:United_States_Department_of_Defense
|
gptkbp:orbitalInclination |
approximately 20,200 kilometers
|
gptkbp:status |
operational
|
gptkbp:type |
L1, L2, L5
|
gptkbp:uses |
trilateration
|
gptkbp:vision |
gptkb:Global_Positioning_System_(GPS)
|