ESRS
Scout X-4
United States Air Force
Launch Status
FailureMission
ESRS
Type: Earth Science
ESRS (Environmental Sciences Research Satellite, also (Research Satellite for Environmental Sciences) was a small magnetosperic research satellite built by the US Air Force Cambridge Research Lab.
Trajectory
The trajectory is unavailable. Check back for updates.
Location
Space Launch Complex 5
Vandenberg SFB, CA, USA
720 rockets have launched from Vandenberg SFB, CA, USA.

Rocket
Scout X-4 – Vought
- Family: Scout
- Length: 25 m
- Diameter: 1.01 m
- Launch Mass: 17 T
- Low Earth Orbit Capacity: 103 kg
The Scout X-4 was manufactured by Vought with the first launch on 1963-06-28. Scout X-4 has 11 successful launches and 1 failed launches with a total of 12 launches. The Scout family of rockets were were American launch vehicles designed to place small satellites into orbit around the Earth. The Scout multistage rocket was the first orbital launch vehicle to be entirely composed of solid fuel stages.
Agency
United States Air Force – USAF
- Type: Government
- Abbreviation: USAF
- Country: USA