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Recorded mission

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SpaceX

Falcon 9 Block 5 | Cygnus CRS-2 NG-20 (S.S. Patricia “Patty” Hilliard Robertson)

Launch Successful
Falcon 9 Block 5 | Cygnus CRS-2 NG-20 (S.S. Patricia “Patty” Hilliard Robertson)

Recorded mission coverage

Open source
NG-20 MissionOpen source
Open source

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Mission brief

The flight at a glance.

This is the 20th flight of the Orbital ATK's uncrewed resupply spacecraft Cygnus and its 19th flight to the International Space Station under the Commercial Resupply Services contract with NASA.

Open the full mission →
SpaceX NASA Commercial Resupply Mission NG-20 Launch Library Flight Club

Published flight sequence

Know what comes next.

Planned timings relative to the target. These steps do not indicate live progress.

  1. T−00:38:00

    GO for Prop Load

  2. T−00:35:00

    Prop Load

  3. T−00:35:00

    Stage 1 LOX Load

  4. T−00:16:00

    Stage 2 LOX Load

  5. T−00:07:00

    Engine Chill

  6. T−00:01:00

    Tank Press

See all 23 published steps ↓
  1. T−00:01:00

    Startup

  2. T−00:00:45

    GO for Launch

  3. T−00:00:03

    Ignition

  4. T+00:00:00

    Liftoff

  5. T+00:01:07

    Max-Q

  6. T+00:02:16

    MECO

  7. T+00:02:20

    Stage 2 Separation

  8. T+00:02:27

    SES-1

  9. T+00:02:33

    Booster Boostback Burn Startup

  10. T+00:02:55

    Fairing Separation

  11. T+00:03:22

    Booster Boostback Burn Shutdown

  12. T+00:06:38

    Entry Burn Startup

  13. T+00:06:55

    Entry Burn Shutdown

  14. T+00:07:50

    Stage 1 Landing Burn

  15. T+00:08:15

    Stage 1 Landing

  16. T+00:08:38

    SECO-1

  17. T+00:14:40

    Cygnus Deployment