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Transit 1B - Space launch mission detailed information

MISSION NAME

Transit 1B

Status

Success

DATE

13 APR 1960

LAUNCH PROVIDER

United States Air Force + -img

United States Air Force

Launch Pad

Space Launch Complex 17B

USA

Description

The Transit system was the first satellite navigation system to be used operationally. The system was primarily used by the U.S. Navy to provide accurate location information to its Polaris ballistic missile submarines, and it was also used as a navigation system by the Navy's surface ships, as well as for hydrographic survey and geodetic surveying.

Thor DM-21 Ablestar

Thor DM-21 Ablestar

USA

Rocket Description

The Thor-Ablestar, or Thor Able-Star, also known as Thor-Epsilon was an early American expendable launch system consisting of a PGM-17 Thor missile, with an Ablestar upper stage. It was a member of the Thor family of rockets, and was derived from the Thor-Able.

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