Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:ground_station_network
|
| gptkbp:contributedTo |
International DORIS Service
|
| gptkbp:deployment |
1990
|
| gptkbp:enables |
measurement of satellite position
measurement of satellite time measurement of satellite velocity |
| gptkbp:locatedIn |
various countries worldwide
|
| gptkbp:numberOfStations |
over 50
|
| gptkbp:operatedBy |
gptkb:CNES
|
| gptkbp:partOf |
DORIS system
|
| gptkbp:supports |
satellites equipped with DORIS receivers
|
| gptkbp:transmitFrequency |
2036.25 MHz
401.25 MHz |
| gptkbp:usedFor |
Earth observation
satellite orbit determination precise positioning |
| gptkbp:bfsParent |
gptkb:DORIS_receiver
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
DORIS ground beacons
|