Atlas V 551 | NROL-107 (Silent Barker)

Atlas V 551 | NROL-107 (Silent Barker)

Space Launch Complex 41
Cape Canaveral SFS, FL, USA

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United Launch Alliance

United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.

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NROL-107 (Silent Barker)

Classified space situational awareness (SSA) payload for the US National Reconnaissance Office (NRO).

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Atlas V 551


Height 59.70 Meters

Max Stages 2

Mass To GTO 8890 kg

Liftoff Thrust 12269 kN

Diameter 3.80 Meters

Mass To LEO 18850 kg

Liftoff Mass 573 Tonnes


Launch Success 14

Consecutive Success 14

Maiden Flight 2006-01-19

Launch Failures 0


Wiki

Updates

Nosu

2023-09-10T19:25:54+0000

Launch success confirmed

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Nosu

2023-09-10T12:47:15+0000

Liftoff

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LL2

2023-09-10T12:29:27+0000

Livestream has started

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Cosmic_Penguin

2023-09-10T07:23:00+0000

Weather 90% Go.

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Cosmic_Penguin

2023-09-09T09:22:43+0000

Scrubbed for the day due to ordnance circuit issue.

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Cosmic_Penguin

2023-09-09T06:57:40+0000

Weather 90% GO.

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Nosu

2023-09-07T19:19:17+0000

Weather 85%

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Cosmic_Penguin

2023-09-04T14:06:37+0000

New launch date and time per marine navigation warnings.

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Nosu

2023-08-30T09:10:56+0000

TBD September due to weather

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Cosmic_Penguin

2023-08-29T00:00:57+0000

Launch delayed due to decision to rollback in view of upcoming hurricane.

Source

hitura-nobad

2023-08-26T14:48:44+0000

Weather 70% GO

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Cosmic_Penguin

2023-08-22T14:16:14+0000

Added launch time, set GO.

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Cosmic_Penguin

2023-07-28T17:12:20+0000

NET August 29.

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Cosmic_Penguin

2023-07-24T02:11:39+0000

NET August.

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Nosu

2023-04-01T17:52:18+0000

Targeting Q3

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