Orbital Sciences CorporationPegasus XL HAPSVandenberg Space Force Base, Air launch to orbit
Pegasus XL HAPS | MUBLCOM & TERRIERS
Launch window
No countdown — this launch time is not yet known to the minute.May 18, 1999Add to calendar
Image: NASA/Laurie Losey
Orbital Sciences Corporation's 30th launch · 2nd this year · humanity's 4,316th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: May 18, 05:09 – May 18, 05:09 UTC
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TERRIERS & MUBLCOM
A dual launch carrying TERRIERS, a Boston University student-built NASA ionospheric research satellite that failed shortly after reaching orbit, and MUBLCOM, a DARPA demonstration of a space-based communications relay that later served as the target for NASA's DART rendezvous mission.
Technology · Sun-Synchronous Orbit (SSO)
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