ULA
/
Silentbarker 1 to 3 (USA-346 to 348) (NROL-107)
Launch Success
Liftoff Time (GMT)
12:47:00
Sunday September 10, 2023
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Mission Details
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Silentbarker 1 to 3 (USA-346 to 348) (NROL-107)
A classified collaboration between the U.S. Air Force and the National Reconnaissance Office. Its goal is to provide "satellite threat intelligence and space situational awareness."
Geostationary Earth Orbit
3 Payloads
Rocket
Agency
ULAPrice
$153.00 million
Rocket
Diameter: 3.81m
Height: 62.2m
Payload to Orbit
LEO: 18,850 kg
GTO: 8,900 kg
Liftoff Thrust
12,141 Kilonewtons
Fairing
Diameter: 5.4m
Height: 26.5m
Stages
2
Strap-ons
5
Launch Site
Stats
Atlas V
98th
Mission
1st
Mission of 2023
United Launch Alliance
157th
Mission
2nd
Mission of 2023
2023
147th
Orbital launch attempt