Recorded mission
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SpaceX
Falcon 9 Block 5 | NROL-105
Recorded mission coverage
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Mission brief
The flight at a glance.
Twelfth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office to provide imaging and other reconnaissance capabilities.
Open the full mission →Published flight sequence
Know what comes next.
Planned timings relative to the target. These steps do not indicate live progress.
- T−00:38:00
GO for Prop Load
- T−00:35:00
Prop Load
- T−00:35:00
Stage 1 LOX Load
- T−00:16:00
Stage 2 LOX Load
- T−00:07:00
Engine Chill
- T−00:01:00
Startup
See all 21 published steps ↓
- T−00:01:00
Tank Press
- T−00:00:45
GO for Launch
- T−00:00:03
Ignition
- T+00:00:00
Liftoff
- T+00:01:12
Max-Q
- T+00:02:11
MECO
- T+00:02:15
Stage 2 Separation
- T+00:02:23
SES-1
- T+00:02:28
Booster Boostback Burn Startup
- T+00:02:58
Fairing Separation
- T+00:03:23
Booster Boostback Burn Shutdown
- T+00:05:59
Entry Burn Startup
- T+00:06:14
Entry Burn Shutdown
- T+00:07:12
Stage 1 Landing Burn
- T+00:07:39
Stage 1 Landing