Earth Science Division Editorial TeamJanuary 29, 2015 8:36AMCategoriesSMAP (Soil Moisture Active Passive) T-15 Minutes and HoldingCountdown clocks have paused at the T-15 minute mark. This is a planned hold lasting 20 minutes. Earth Science Division Editorial TeamJanuary 29, 2015 8:36AMCategoriesSMAP (Soil Moisture Active Passive)