2 readied for launch in March/April time period
Some information on the second X-37B (OTV-2), which is now being readied for a launch in early spring: Second X-37B Prepared For Launch – Aviation Week.
> The U.S. Air Force says the second planned mission of the X-37B Orbital Test Vehicle (OTV) will “expand the operating envelope” of the autonomous space vehicle, potentially increasing the orbital cross-range and capability of landing in stronger crosswinds.
And yet another article about the OTV-1 flight: USAF welcomes home X-37B space plane