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Space · launch vehicle

Trailblazer 1

NASA RETIRED
At a glance
Launches
1
Success rate
100%
1 ok · 0 failed
Payload to LEO
—
Payload to GTO
—
Status
Retired
First flight
03 Mar 1959
Reusable
No
Height
17.1 m
Diameter
0.58 m
Launch mass
3 t
Liftoff thrust
365 kN
Stages
4
Launch cost
—
Booster landings
—
Links
—
About

American test vehicle. The rocket's first three stages would take the upper stage package to a 260 km apogee. The upper stage package was mounted upside-down in relation to the other stages. When it had reached the peak, the three upper stages fired in sequence, ramming the payload, a 13 cm sphere, into the atmosphere at orbital re-entry speeds.