"The Gravity Recovery And Interior Laboratory (GRAIL) mission is a dual spacecraft effort designed to determine the structure of the lunar interior and to advance understanding of the thermal evolution of the Moon. Both GRAIL spacecraft will be launched from Cape Canaveral Air Force Station on a single Delta II 2920-10 in a 26-day launch window opening on 08 September 2011 into a 3.5 month low energy trans-lunar cruise via the Sun-Earth Lagrange point 1 for checkout and outgassing"
(NSSDC)
Add-on contains Grail_A and Grail_B spacecraft and two launch scenarios for 08 Sept.
The required add-ons listed below MUST be installed in order for the launch scenarios to work.
Updated 26 Aug 2011: Corrected spacecraft/fuel mass, better 1st stage autopilot.
REQUIRES:
"Delta II Missions Vol.1" available at Orbit-Hangarhttp://www.orbithangar.com/searchid.php?ID=3451
Vinka's "multistage2.dll" & "spacecraft3.dll"Â available athttp://users.swing.be/vinka/
