Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
piston engine
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:diameter |
1.02 meters (GEM 60)
|
| gptkbp:firstFlight |
1989
|
| gptkbp:fullName |
gptkb:Graphite-Epoxy_Motor
|
| https://www.w3.org/2000/01/rdf-schema#label |
GEM rocket motors
|
| gptkbp:length |
13.1 meters (GEM 60)
|
| gptkbp:manufacturer |
gptkb:Northrop_Grumman
|
| gptkbp:material |
graphite epoxy
|
| gptkbp:predecessor |
gptkb:Castor_4
|
| gptkbp:propulsion |
gptkb:stone
|
| gptkbp:status |
active
|
| gptkbp:successor |
GEM 63
|
| gptkbp:thrust |
1,100 kN (GEM 60)
826 kN (GEM 40) |
| gptkbp:usedOn |
gptkb:Delta_IV
gptkb:Delta_III gptkb:Delta_II Atlas V (GEM 63 variant) |
| gptkbp:variant |
GEM 63
GEM 40 GEM 46 GEM 60 |
| gptkbp:bfsParent |
gptkb:Castor_rocket_motors
|
| gptkbp:bfsLayer |
7
|