Atlas V 551 | NROL-107 (Silent Barker)
United Launch Alliance · Atlas V 551 · Space Launch Complex 41, Cape Canaveral SFS, FL, USA
United Launch Alliance's 158th launch · 2nd this year · humanity's 6,515th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Weather concerns: Cumulus Cloud Rule
Window: Sep 10, 12:47 – Sep 10, 14:35 UTC
Flight preview
NROL-107 (Silent Barker)
Classified space situational awareness (SSA) payload for the US National Reconnaissance Office (NRO).
Government/Top Secret · Geostationary Orbit (Direct-GEO)
Booster
No booster details available.
Watch
- Sept. 10 LIVE Broadcast: Atlas V SILENTBARKER/NROL-107 — United Launch Alliance
Updates
Launch success confirmed
Nosu · 9/10/2023 · source
Liftoff
Nosu · 9/10/2023 · source
Livestream has started
LL2 · 9/10/2023 · source
Weather 90% Go.
Cosmic_Penguin · 9/10/2023 · source
Scrubbed for the day due to ordnance circuit issue.
Cosmic_Penguin · 9/9/2023 · source
Weather 90% GO.
Cosmic_Penguin · 9/9/2023 · source
Weather 85%
Nosu · 9/7/2023 · source
New launch date and time per marine navigation warnings.
Cosmic_Penguin · 9/4/2023 · source
TBD September due to weather
Nosu · 8/30/2023
Launch delayed due to decision to rollback in view of upcoming hurricane.
Cosmic_Penguin · 8/29/2023 · source
Pad — Space Launch Complex 41
Local pad time: Sep 10, 8:47 AM EDT
125 launches from this pad · 1,122 from Cape Canaveral SFS, FL, USA
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