The countdown for NASA’s Artemis II test flight is clicking along at the Kennedy Space Center toward a possible launch at 6:24 p.m. EDT Wednesday. But before we can hear that exciting “liftoff” announcement, the weather must cooperate.
Breakdown
- Lightning within 10 miles halts launch for 30 minutes 27s
- Sustained winds above 30 mph prevent liftoff 53s
- No cumulus clouds allowed within 10 miles of launch 1m 10s
- Launch cannot proceed if temperature is below 41°F or above 94°F 1m 21s
- Artemis II can handle extreme space temperatures but is sensitive to Earth's weather 1m 44s