Trajectory & orbital insertion
Ascent path is a representation — true ascent telemetry isn’t public.
Provider
United States Air Force
Provider type
Government
Orbit
Elliptical
Mission type
Astrophysics
Launch site
United States of America
Date
Thu, 26 May 1983 15:18:00 GMT
Orbital launch #
#2698 ever
Mission
European astronomy satellite designed dedicated to X-ray observations