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Starlink-L24 - L-0 Forecast

Falcon 9

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Valid Period

Apr 27 - Apr 28, 2021

Issued

Tue Apr 27, 2021 at 13:00 UTC (09:00 ET)

Forecast Discussion

Space Launch Delta 45

High pressure to our northeast will dominate our weather again today. Expect another round of plentiful sunshine and dry, pleasant weather. However, a tightening pressure gradient around the high will keep brisk flow of 15-20 mph. As a result, the primary concern during the launch early Wednesday morning will be Liftoff Winds. Wednesday through early Thursday, the high pressure ridge will slide farther eastward into the Atlantic, and quiet weather with breezy flow will continue across the Spaceport. Winds will shift to the southeast. The primary concern for the backup window early Thursday morning will continue to be Liftoff Winds.

Primary Launch Date

Launch Day

Primary Window

80%
PGO

Primary Concerns

  • Liftoff Winds

Additional Risk Criteria

CriteriaRisk Level
Upper-Level Wind ShearModerate
Booster Recovery WeatherLow
Solar ActivityLow

Backup Opportunities

24-Hour Delay

Backup Window

80%
PGO

Primary Concerns

  • Liftoff Winds

Additional Risk Criteria

CriteriaRisk Level
Upper-Level Wind ShearLow
Booster Recovery WeatherLow
Solar ActivityLow