Falcon 9 Propellant & Weather Readiness Simulator

Live Cryogenic & Telemetry Profiler

ULLAGE: 38.5 PSI

Mission USSF-259 Ground Status: Falcon 9 countdown sequence active at Vandenberg Space Force Base SLC-4E. All cryogenic propellant loading protocols, chilled LOX, densified RP-1, and stage pressurization are synchronized.

CHAMBER & ULLAGE HISTOGRAM STATUS: LIVE 60Hz

LOX Tank Pressurization (PSI)

RP-1 Densification Temp (°C)

Ullage Stability Curve

Launch Readiness Verification

System Readiness Status

GO FOR LIFTOFF

Atmospheric & Weather Profile

95% FAVORABLE - WINDS NOMINAL

Cryogenic Propellant State

TANKS FULL & PRESSURIZED

Calculated Readiness Index

100%

Source: @SpaceX Status Update (USSF-259) Baseline Model: 95% Weather Favorability

Launch Director Console

POLL: GO

COUNTDOWN CLOCK (CALIFORNIA SLC-4E)

T-00:19:00

Telemetry export saved: USSF-259_Launch_Readiness.json

Simulation Presets

Weather Favorability 95%

Marginal (30%) Target Baseline (95%) Optimal (100%)

Liquid Oxygen (LOX) Tank Load 100%

Rocket Propellant 1 (RP-1) Tank Load 100%

Stage 1 & 2 Ullage Pressure 38.5 PSI

Upper Level Wind Shear 8 kts (Nominal)

Cryo Temperature (LOX) -207.1 °C

RP-1 Densification Temp -7.2 °C

Range Safety Carrier Lock GREEN / VERIFIED