DESTINY – Dark Energy Space Telescope
The Dark Energy Space Telescope (DESTINY) is one of several mission concepts vying to be selected as the Joint Dark Energy Mission (JDEM), part of NASA’s Beyond Einstein program. JDEM, a collaborative effort between NASA and the Department of Energy, will study “dark energy” - a mysterious substance that physicists theorize comprises over 70% of Universe.
DESTINY will study dark energy by examining Type 1a supernovae from an orbit around the Sun-Earth L2 libration point. During FY08, Flight Dynamics Engineers supported the DESTINY proposal effort by providing analysis of the Delta V budget required to fulfill mission requirements. In doing this, an automated script using Matlab and Satellite Tool Kit™ was developed to examine the solution space of libration point orbits for a given launch day. This automated script will be extremely useful for future libration point mission studies. In addition to the ?V budget, a full lifecycle (Phase A through End-of-Life) cost estimate was prepared.
Future efforts will be to continue providing Flight Dynamics engineering expertise as the DESTINY team prepares its proposal to respond to a JDEM announcement of opportunity that is expected to be released some time in early FY09.