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
Earth Science
Launch site
United States of America
Date
Wed, 20 Apr 1977 10:15:00 GMT
Orbital launch #
#1945 ever
Mission
European geostationary scientific satellite. Did not reach the intended orbit