Gilson Butte home
topic index
Gilson Butte
Credit - © Mark Wade
Type: Suborbital Launch Site. Operator: USA. Country: USA. Latitude: 38.60783 deg. Longitude: -110.59802 deg.

Military testing range. In use from 1964 to 1970. Known to have been used for 34 major launches from 1965 to 1968, reaching up to 250 kilometers altitude.


General / Launch Complex Unknown Chronology

1965 May 26 - Launch Vehicle: Pershing. X-89 Fort Sill Operational test Agency: USA. Apogee: 250 km (150 mi).

1965 May 27 - Launch Vehicle: Pershing. Pershing 1 (overshot MCG) X-90 US7AB4 Agency: USA. Apogee: 250 km (150 mi).

1965 June 2 - Launch Vehicle: Pershing. X-91 FtSill Agency: USA. Apogee: 250 km (150 mi).

1965 June 16 - Launch Vehicle: Pershing. X-92 Fort Sill Operational test Agency: USA. Apogee: 250 km (150 mi).

1965 October 1 - Launch Vehicle: Pershing. dubious Agency: USA. Apogee: 250 km (150 mi).

1965 October 1 - Launch Vehicle: Pershing. dubious Agency: USA. Apogee: 250 km (150 mi).

1965 October 6 - Launch Vehicle: Pershing. FAILURE: Failure. X-93 BRD Agency: USA. Apogee: 50 km (31 mi).

1965 October 6 - Launch Vehicle: Pershing. X-94 BRD Agency: USA. Apogee: 250 km (150 mi).

1965 October 13 - Launch Vehicle: Pershing. FAILURE: Failure. X-95 operational test Agency: USA. Apogee: 10 km (6 mi).

1966 June 22 - Launch Vehicle: Pershing. X-99 Fort Sill Operational test Agency: USA. Apogee: 250 km (150 mi).

1966 June 27 - Launch Vehicle: Pershing. X-100 US7A Agency: USA. Apogee: 250 km (150 mi).

1966 October 21 - Launch Vehicle: Pershing. X-109 Operational test Agency: USA. Apogee: 250 km (150 mi).

1966 October 21 - Launch Vehicle: Pershing. X-111 Operational test Agency: USA. Apogee: 250 km (150 mi).

1966 October 21 - Launch Vehicle: Pershing. X-110 Operational test Agency: USA. Apogee: 250 km (150 mi).

1966 October 26 - Launch Vehicle: Pershing. X-112 FtSill Agency: USA. Apogee: 250 km (150 mi).

1966 November 4 - Launch Vehicle: Pershing. FAILURE: Failure. X-113 BRD Agency: USA. Apogee: 2.00 km (1.20 mi).

1968 March 5 - Launch Vehicle: Pershing. X-136 Operational test Agency: USA. Apogee: 250 km (150 mi).

1968 March 5 - Launch Vehicle: Pershing. X-137 Operational test Agency: USA. Apogee: 250 km (150 mi).

1968 April 1 - Launch Vehicle: Pershing. Dubious Agency: USA. Apogee: 250 km (150 mi).

1968 April 1 - Launch Vehicle: Pershing. Dubious Agency: USA. Apogee: 250 km (150 mi).

1968 April 1 - Launch Vehicle: Pershing. Dubious Agency: USA. Apogee: 250 km (150 mi).

1968 April 29 - Launch Vehicle: Pershing. X-139 Operational test Agency: USA. Apogee: 250 km (150 mi).

1968 June 20 - Launch Vehicle: Pershing. X-140 BRD F1 Agency: USA. Apogee: 250 km (150 mi).

1968 June 20 - Launch Vehicle: Pershing. X-141 BRD F2/9 Agency: USA. Apogee: 250 km (150 mi).

1968 July 19 - Launch Vehicle: Pershing. X-143 US7A F4 Agency: USA. Apogee: 250 km (150 mi).

1968 July 19 - Launch Vehicle: Pershing. X-142 US7A F3 Agency: USA. Apogee: 250 km (150 mi).

1968 August 3 - Launch Vehicle: Pershing. X-145 BRD F6 Agency: USA. Apogee: 250 km (150 mi).

1968 August 3 - Launch Vehicle: Pershing. X-144 BRD F5 Agency: USA. Apogee: 250 km (150 mi).

1968 August 5 - Launch Vehicle: Pershing. Pershing 1A P1A X-147 Ft Sill F8 Agency: USA. Apogee: 250 km (150 mi).

1968 August 5 - Launch Vehicle: Pershing. Pershing 1A P1A X-146 Ft Sill F7 Agency: USA. Apogee: 250 km (150 mi).

1968 August 7 - Launch Vehicle: Pershing. Pershing 1A P1A X-148 Ft Sill F9 Agency: USA. Apogee: 250 km (150 mi).

1968 November 5 - 16:11 GMT - Launch Vehicle: Pershing. X-149 US7A Agency: USA. Apogee: 250 km (150 mi).

1968 November 5 - 18:00 GMT - Launch Vehicle: Pershing. X-150 US7A Agency: USA. Apogee: 250 km (150 mi).

1968 November 13 - Launch Vehicle: Pershing. X-151 BRD GILB-19 Operational test Agency: USA. Apogee: 250 km (150 mi).


Contact us with any corrections, additions, or comments.
Conditions for use of drawings, pictures, or other materials from this site..
To contact astronauts or cosmonauts.

© Mark Wade, 1997 - 2008 except where otherwise noted.