Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
|
| gptkbp:alsoKnownAs |
gptkb:Satellite_Data_System
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:firstReleased |
1976
|
| https://www.w3.org/2000/01/rdf-schema#label |
Quasar satellites
|
| gptkbp:operatedBy |
gptkb:United_States_Department_of_Defense
|
| gptkbp:orbitType |
geosynchronous orbit
highly elliptical orbit |
| gptkbp:partOf |
gptkb:Satellite_Data_System
|
| gptkbp:usedBy |
gptkb:National_Reconnaissance_Office
gptkb:United_States_Air_Force |
| gptkbp:usedFor |
military communications
data relay |
| gptkbp:bfsParent |
gptkb:National_Reconnaissance_Office
|
| gptkbp:bfsLayer |
5
|