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Cygnus CRS-2 NG-20 (S.S. Patricia “Patty” Hilliard Robertson)

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SpaceX

Cygnus CRS-2 NG-20 (S.S. Patricia “Patty” Hilliard Robertson)

Success

Falcon 9 Block 5

T-minus to liftoff

HOURS

MINUTES

SECONDS

Tuesday January 30 2024, 17:07:21 UTC

StatusSuccess

Scrub riskLOW

Go95%

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

Launch CodexDossier

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

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Space Launch Complex 40

Cape Canaveral SFS, FL, USA

28.562, -80.577

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Mission

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.

Reusable Hardware

All boosters →

First Stage · Flight-provenB1077

active10th flight

Flights30

Landings30/30100%

Fastest turn26d 20h

Recovered · RTLS · LZ-1· 9 km downrange

54d 11h since last flight

Falcon 9 Block 5 booster first used for the Crew-5 mission.

Q's read

Weather & scrubLOW risk

Weather Go95%LL2 Go95%Wind5 m/sGusts7 m/sCloud54%Temp29°C

Limiting rule: No flight through cumulus cloud with top at or above the freezing level.

max cloud-top 6882 m above freezing 4995 m (52% cover in 10 nmi) · no GLM flashes within 25 nmi / 30 min, likely cirrus / stratiform ice rather than cumulus · max-top 6882 m, mean 4043 m, 52% cover, freezing 4995 m

Launch Timeline

Countdown

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

T-00:01:00

Tank Press

T-00:00:45

GO for Launch

T-00:00:03

Ignition

In-flight

T+00:00:00

Liftoff

T+00:01:07

Max-Q

T+00:02:16

MECO

T+00:02:20

Stage 2 Separation

T+00:02:27

SES-1

T+00:02:33

Booster Boostback Burn Startup

T+00:02:55

Fairing Separation

T+00:03:22

Booster Boostback Burn Shutdown

T+00:06:38

Entry Burn Startup

T+00:06:55

Entry Burn Shutdown

T+00:07:50

Stage 1 Landing Burn

T+00:08:15

Stage 1 Landing

T+00:08:38

SECO-1

T+00:14:40

Cygnus Deployment

Quick facts

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

SiteCape Canaveral SFS, FL, USA

WindowTuesday January 30 2024, 17:07:21 UTC→Tuesday January 30 2024, 17:07:21 UTC

Vehicle

FamilyFalcon

Height70 m

Diameter3.7 m

Stages2

ReusableYes

LEO capacity22,800 kg

Track record606/607 successful

Landings593/598