04 06 07

George H Diller Kennedy Space Center, Fla 321-867-2468

STATUS REPORT: ELV-040607

EXPENDABLE LAUNCH VEHICLE STATUS REPORT

Mission: AIM (Aeronomy of Ice in the Mesosphere) Launch Pad: Vandenberg Air Force Base, Calif Launch Vehicle: Pegasus XL (Orbital Sciences) Launch Date: April 25, 2007 Launch Time: 1:26:49 p m PDT

NASA's AIM spacecraft was mated to the Pegasus XL rocket on Wednesday An integrated flight simulation is scheduled for early next week Later that week, operations will begin for installation of the Pegasus fairing around the AIM spacecraft

The Pegasus rocket with the AIM spacecraft is currently planned to be installed onto the transporter April 16 The L-1011 carrier aircraft is slated to arrive at Vandenberg Air Force Base the following day Transporting Pegasus/AIM to the runway for mating operations with the carrier aircraft is scheduled for April 22

Previous status reports are available on the Web at:

http://www nasa gov/centers/kennedy/launchingrockets/status/2007

-end-

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