United Launch Alliance

NROL-107 (Silent Barker)

Success

Atlas V 551

T-minus to liftoff

-

00

HOURS

:

00

MINUTES

:

00

SECONDS

Sunday September 10 2023, 12:47:00 UTC

StatusSuccess

VehicleAtlas V 551

OrbitGeostationary Orbit

PadSpace Launch Complex 41

Loading map…

Mission

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

Quick facts

VehicleAtlas V 551

OrbitGeostationary Orbit

PadSpace Launch Complex 41

SiteCape Canaveral SFS, FL, USA

WindowSunday September 10 2023, 12:47:00 UTC→Sunday September 10 2023, 14:35:00 UTC

Vehicle

FamilyAtlas

All launches

United Launch Alliance

NROL-107 (Silent Barker)

Success

Atlas V 551

T-minus to liftoff

-

00

HOURS

:

00

MINUTES

:

00

SECONDS

Sunday September 10 2023, 12:47:00 UTC

StatusSuccess

Scrub riskMODERATE

Go63%

VehicleAtlas V 551

OrbitGeostationary Orbit

PadSpace Launch Complex 41

Launch CodexDossier

Every source for this mission in one place — news, social, references, notes & the exact timeline.

Explore

Acquiring satellite view…

Trajectory unknown

Space Launch Complex 41

Cape Canaveral SFS, FL, USA

28.583, -80.583

Loading map…

Mission

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

Q's read

Weather & scrubMODERATE risk

Weather Go63%LL2 Go90%Wind5 m/sGusts6 m/sCloud27%Temp29°C

Limiting rule: No flight within 10 nmi of any lightning flash in the previous 30 minutes (extended for nearby cloud).

METAR reports DISTANT lightning (beyond 10 SM, outside the LCC radius): "KCOF 281655Z AUTO 10008KT 10SM CLR 31/26 A3004 RMK AO2 LTG DSNT W SLP177 T031302"

Quick facts

VehicleAtlas V 551

OrbitGeostationary Orbit

PadSpace Launch Complex 41

SiteCape Canaveral SFS, FL, USA

WindowSunday September 10 2023, 12:47:00 UTC→Sunday September 10 2023, 14:35:00 UTC

Vehicle

FamilyAtlas

Launch CodexDossier

Every source for this mission in one place — news, social, references, notes & the exact timeline.

Explore

Acquiring satellite view…

Trajectory unknown

Space Launch Complex 41

Cape Canaveral SFS, FL, USA

28.583, -80.583

Scrub riskMODERATE

Go63%

Q's read

Weather & scrubMODERATE risk

Weather Go63%LL2 Go90%Wind5 m/sGusts6 m/sCloud27%Temp29°C

Limiting rule: No flight within 10 nmi of any lightning flash in the previous 30 minutes (extended for nearby cloud).

METAR reports DISTANT lightning (beyond 10 SM, outside the LCC radius): "KCOF 281655Z AUTO 10008KT 10SM CLR 31/26 A3004 RMK AO2 LTG DSNT W SLP177 T031302"