Atlas V 551 | Silentbarker 1 to 3 (USA-346 to 348) (NROL-107)

Status

Success

Silentbarker 1 to 3 (USA-346 to 348) (NROL-107)

Launch Time
Sun Sep 10, 2023 12:47 UTC

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Rocket

Atlas V 551

Image Credit: ULA

ULA

Status: Active

Price: $153.0 million

Liftoff Thrust: 12,141 kN

Payload to LEO: 18,850 kg

Payload to GTO: 8,900 kg

Stages: 2

Strap-ons: 5

Rocket Height: 62.2 m

Fairing Diameter: 5.4 m

Fairing Height: 26.5 m

Details

Mission Details

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."

Payloads: 3

Geostationary Earth Orbit

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Location

SLC-41, Cape Canaveral SFS, Florida, USA

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Stats

2023

147th orbital launch attempt

United Launch Alliance

157th mission

2nd mission of 2023

156th successful mission

152nd consecutive successful mission

Atlas V

98th mission

1st mission of 2023

97th successful mission

88th consecutive successful mission