Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:satellite | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:launchDate | 2006 | 
| gptkbp:manufacturer | gptkb:Lockheed_Martin | 
| gptkbp:numberOfSatellites | at least 4 | 
| gptkbp:operatedBy | gptkb:United_States_Space_Force | 
| gptkbp:operator | gptkb:United_States_Air_Force | 
| gptkbp:orbitType | highly elliptical orbit | 
| gptkbp:partOf | gptkb:Space-Based_Infrared_System | 
| gptkbp:purpose | missile defense missile warning battlespace awareness | 
| gptkbp:relatedTo | gptkb:Defense_Support_Program gptkb:SBIRS_GEO | 
| gptkbp:sensorType | infrared | 
| gptkbp:bfsParent | gptkb:Space_Based_Infrared_System | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | SBIRS HEO |