Videos: Launch and landing archive of X-37B mini space shuttle

The fourth flight of the Air Force’s X-37B Orbital Test Vehicle is scheduled for launch atop an Atlas 5 rocket on Wednesday from Cape Canaveral. Let’s take a look back at the three previous missions in these video clips:

OTV 1
Launch on April 22, 2010:

Landing on Dec. 3 2010:

OTV 2
Launch on March 5, 2011:

Landing on June 16, 2012:

OTV 3
Launch on Dec. 11, 2012:

Landing on Oct. 17, 2014: