WEBVTT 00:00:05.343 --> 00:00:09.608 >> The aerostats are designed to carry the mission sensor 00:00:09.608 --> 00:00:13.381 and all of the equipment necessary to support it; to include power. 00:00:13.381 --> 00:00:17.092 These things can stay in the air as long as we have diesel fuel 00:00:17.092 --> 00:00:19.844 to run the power generators to power the radars. 00:00:19.844 --> 00:00:23.647 Typically that's about four and a half days at a time, 00:00:23.647 --> 00:00:26.797 provided that weather cooperates.