Atlas V 421
E525240
Atlas V 421 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, two solid rocket boosters, and a single-engine Centaur upper stage.
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Atlas V launch vehicle configuration
ⓘ
expendable launch system ⓘ |
| boosterCodeDigit | 2 ⓘ |
| centaurEngineCodeDigit | 1 ⓘ |
| configurationFeatures |
4-meter payload fairing
ⓘ
single-engine Centaur upper stage ⓘ two strap-on solid rocket boosters ⓘ |
| coreStageEngineType | RD-180 NERFINISHED ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designPurpose | medium-class payloads to GTO and LEO ⓘ |
| fairingCodeDigit | 4 ⓘ |
| fairingDiameter | 4 meters ⓘ |
| fairingType | 4 m short payload fairing ⓘ |
| family | Atlas V NERFINISHED ⓘ |
| familyCode | 421 ⓘ |
| familyGeneration | Atlas V 400 series NERFINISHED ⓘ |
| firstStageName | Common Core Booster NERFINISHED ⓘ |
| guidanceSystem | inertial guidance with GPS augmentation ⓘ |
| launchServiceProvider | United Launch Alliance NERFINISHED ⓘ |
| launchSitesUsed |
Cape Canaveral Space Force Station SLC-41
NERFINISHED
ⓘ
Vandenberg Space Force Base SLC-3E NERFINISHED ⓘ |
| launchVehicleFamily | Atlas family of launch vehicles ⓘ |
| launchVehicleType | medium-lift launch vehicle ⓘ |
| manufacturer | United Launch Alliance NERFINISHED ⓘ |
| missionTypes |
Earth-orbit missions
ⓘ
communications satellite launches ⓘ military payload launches ⓘ |
| numberOfSolidRocketBoosters | 2 ⓘ |
| payloadFairingDiameter | 4-meter payload fairing ⓘ |
| propellantTypeFirstStage | RP-1/LOX ⓘ |
| propellantTypeUpperStage | LH2/LOX ⓘ |
| solidRocketBoosterType | AJ-60A NERFINISHED ⓘ |
| stages | 2 ⓘ |
| status | operational ⓘ |
| upperStage | single-engine Centaur ⓘ |
| upperStageEngineCount | 1 ⓘ |
| upperStageEngineType | RL10 NERFINISHED ⓘ |
| upperStageName | Centaur NERFINISHED ⓘ |
| usage |
U.S. government payload launches
ⓘ
commercial satellite launches ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.