Space Launch NowUpcoming Launches
All upcoming launchesLoading launches
National Aeronautics and Space AdministrationLaunch SuccessfulEarth ScienceScout X-4
Launched 1964-08-25 13:43 UTCSpace Launch Complex 5, Vandenberg SFB, CA, USA
Success
Reached Low Earth Orbit
Worldwide
60th
orbital launch attempt in 1964
National Aeronautics and Space Administration
6th
launch this year
Space Launch Complex 5
3rd
launch from this pad this year
Pad turnaround
61 d 12 h
since the pad's previous launch
Explorer 20 (IE A, Ionospheric Explorer A, TOPSI, Top Side Explorer or S 48) was designed to measure electron distribution, ion density and temperature, and to estimate cosmic noise levels between 2 and 7 MHz.
Launch Provider
Government · United States of America · Founded 1958 · Administrator Jared Isaacman
The National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research. NASA have many launch facilities but most are inactive. The most commonly used pad will be LC-39B at Kennedy Space Center in Florida.
Launches
142
Successful
122
86%
Upcoming
5
scheduled
Height
25m
Diameter
1m
To low Earth orbit
103kg
Liftoff thrust
513kN
Space Launch Now for iOS and Android
Notifications before every launch you follow, live countdowns on your home screen and watch, and webcasts as they start.
