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GPS III-8 - L-2 Days
Falcon 9
Valid Period
Apr 20 - Apr 21, 2026
Issued
Sun Apr 19, 2026 at 17:00 UTC (13:00 ET)
Forecast Discussion
Space Launch Delta 45
Forecast Discussion: A cold front will develop isolated to scattered showers and thunderstorms as early as this afternoon and remain possible through Monday afternoon as it moves southeast across central FL. Winds will strengthen tonight, and peak Monday afternoon behind the front. Winds will diminish late Monday into Tuesday, with only a small risk of a Cumulus Cloud Rule or Thick Cloud Layers Rule violation during the primary and backup launch opportunities.
Primary Launch Date
Launch Day
Primary Window
85%
Primary Concerns
- Cumulus Cloud Rule
- Thick Cloud Layers Rule
Additional Risk Criteria
| Criteria | Risk Level |
|---|---|
| Booster Recovery Weather | Low |
| Solar Activity | Low |
Backup Opportunities
24-Hour Delay
Backup Window
85%
Primary Concerns
- Cumulus Cloud Rule
- Thick Cloud Layers Rule
Additional Risk Criteria
| Criteria | Risk Level |
|---|---|
| Booster Recovery Weather | Low |
| Solar Activity | Low |