Falcon 9 USSF-259 Launch Scrub & Trajectory Reschedule Planner B1097.13

SLC-4E Vandenberg SFB • Orbit Inc: 38.5° • Rescheduled Window: Sept 16, 2026, 22:00:00 UTC
Mission Status
RESCHEDULED
Sep 15 → Sep 16 Stand Down
Launch Readiness
GO FOR LIFTOFF
Weather constraints cleared
Adjusted Delta-V
9320.5m/s
Insertion energy margin verified
Orbital Node Shift
6.14deg
Earth rotation RAAN alignment
Turnaround Cycle
24.0hrs
Next-day identical PAC window
Propellant Reserve
12.4%
Boostback & entry burn margin
✓ WEATHER ASSESSMENT: Sep 16 rescheduled slot meets all 45th Weather Squadron / VSFB flight safety commit criteria. LIMITS: NOMINAL
FLIGHT TRAJECTORY & BOOSTBACK PROFILE
T+ 00:00 • Alt: 0.0 km • Vel: 0 m/s
STAGE 1: IGNITION READY
MECO TARGET: 162s • BOOSTBACK: YES
ASDS: OCISLY (Pacific Recovery)
EVENT TIME ALTITUDE VELOCITY STATUS
Liftoff (SLC-4E) T-00:00 0.0 km 0 m/s • COMPLETED
Max-Q (Dynamic Pressure) T+01:12 12.8 km 480 m/s PLANNED
MECO (Main Engine Cutoff) T+02:28 67.4 km 1,980 m/s PLANNED
Stage 1 Boostback / Stage 2 SES-1 T+02:42 78.1 km 2,110 m/s PLANNED
SECO-1 (Orbital Insertion 38.5°) T+08:35 210.0 km 7,620 m/s PLANNED

Mission Configuration

Payload:Classified USSF NSS
Booster Core:B1097.13 (Vandenberg)
Launch Pad:SLC-4E, California
Target Orbit:Mid-Inclination (38.5°)

Rescheduled Window Timestamps

Stand-Down Event:Sept 15, 2026, 22:00Z
Rescheduled Target:Sept 16, 2026, 22:00Z
Local California Window:6:00 PM – 10:00 PM PT
Recovery Platform:Of Course I Still Love You

Flight Energy & Performance

Stage 1 Propellant:RP-1 / LOX subcooled
Landing Reserve:12.4%
Adjusted Net Δv:9,320.5 m/s
Calculated Node Shift:6.14°
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