
Success
Falcon 9 Block 5 | Dragon CRS-2 SpX-35
Launch probability: 99%
35th commercial resupply services mission to the International Space Station operated by SpaceX. The flight will be conducted under the second Commercial Resupply Services contract with NASA. Cargo Dragon 2 brings supplies and payloads, including critical materials to directly support science and research investigations that occur onboard the orbiting laboratory.
Mission type: Resupply · Orbit: Low Earth Orbit
Rocket: Falcon 9 · Provider: SpaceX
Timeline
Times are relative to liftoff (T 0:00) and follow the current launch time.
- 38 minutes before liftoff: GO for Prop Load Launch director verifies go for propellant load
- 35 minutes before liftoff: Prop Load Start of propelland loading
- 35 minutes before liftoff: Stage 1 LOX Load Start of liquid oxygen loading in the first stage
- 16 minutes before liftoff: Stage 2 LOX Load Start of liquid oxygen loading in the second stage
- 7 minutes before liftoff: Engine Chill Start of engine chilling
- 5 minutes before liftoff: Dragon Internal Power Dragon transitions to internal power
- 1 minute before liftoff: Tank Press Fuel tanks are pressurized to flight levels
- 1 minute before liftoff: Startup The onboard computer takes control over the countdown and runs last checks
- 45 seconds before liftoff: GO for Launch Launch director verifies go for launch
- 3 seconds before liftoff: Ignition Start of the engine ignition sequence
- at liftoff: Liftoff First upwards movement of the rocket
- 1 minute 8 seconds after liftoff: Max-Q Maximum dynamic pressure
- 2 minutes 15 seconds after liftoff: MECO Cut-off of the main engine
- 2 minutes 18 seconds after liftoff: Stage 2 Separation Separation of the second stage from the first
- 2 minutes 22 seconds after liftoff: Stage 1 Flip Flip maneuver of the first stage
- 2 minutes 26 seconds after liftoff: SES-1 First start of the second engine
- 2 minutes 31 seconds after liftoff: Booster Boostback Burn Startup Start of the booster boostback burn
- 3 minutes 25 seconds after liftoff: Booster Boostback Burn Shutdown End of the booster boostback burn
- 5 minutes 58 seconds after liftoff: Entry Burn Startup Start of the atmospheric entry burn
- 6 minutes 6 seconds after liftoff: Entry Burn Shutdown End of the atmospheric entry burn
- 7 minutes 4 seconds after liftoff: Stage 1 Landing Burn Start of the first stage landing burn
- 7 minutes 21 seconds after liftoff: Stage 1 Landing Landing of the first stage
- 8 minutes 30 seconds after liftoff: SECO-1 First cut-off of the second engine
- 9 minutes 18 seconds after liftoff: Dragon Separation Dragon separates from the second stage
- 10 minutes 33 seconds after liftoff: Dragon Nosecode Open Start of the opening sequence of Dragon's nosecone
Launch pad
Space Launch Complex 40, Cape Canaveral SFS, FL, USA · View on map (opens in new tab)
Watch

- NASA’s SpaceX 35th Commercial Resupply Services Launch (opens in new tab) · NASA
- CRS-35 Mission (opens in new tab) · SpaceX
- Live: SpaceX Falcon 9 rocket launches NASA Space Station cargo mission from Cape Canaveral (opens in new tab) · Spaceflight Now
- SpaceX Launches CRS-35 Dragon to the International Space Station (opens in new tab) · NASASpaceflight
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