SBIRS GEO-5 - L-2 Days
Atlas V
Valid Period
May 16 - May 17, 2021
Issued
Sat May 15, 2021 at 12:00 UTC (08:00 ET)
Forecast Discussion
Cooler stable air is in place through the weekend. For MLP Roll today, winds will gust around 22 kt from the north-northeast all day with a slight chance for an isolated shower moving onshore this afternoon. Winds remain breezy through Sunday as they veer to the east-northeast. By Launch Day Monday, the pressure gradient relaxes with winds from the east at 10-15 kts and a few cumulus clouds moving onshore. Therefore, the POV is 10% for the Cumulus Cloud Rule. For the backup day Tuesday, the pressure gradient tightens slightly increasing winds back to 15-20 kts with scattered cumulus clouds and an isolated shower possible. The POV for the backup day is 20% for the Cumulus Cloud Rule.
Primary Launch Date
Primary Window
Primary Concerns
- Cumulus Cloud Rule
Additional Risk Criteria
| Criteria | Risk Level |
|---|---|
| Solar Activity | Low |
Backup Opportunities
Backup Window
Primary Concerns
- Cumulus Cloud Rule
Additional Risk Criteria
| Criteria | Risk Level |
|---|---|
| Solar Activity | Low |