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astronautix.com TRACE


Manufacturer's Designation: SMEX. Class: Solar. Nation: USA. Manufacturer: Lockheed.

TRACE, carried a 30-cm extreme ultraviolet imaging telescope for studies of the sun. Lockheed was the lead contractor while the Smithsonian Astrophysical Observatory made the telescope mirrors. TRACE had a field of view of 8.5 arcmin and a resolution of 1 arcsecond. TRACE was placed in a sun-synchronous orbit, enabling it to make continuous observation of the sun.


Specification


TRACE Chronology


02 April 1998 TRACE Program: Small Explorer. Launch Site: Vandenberg . Launch Vehicle: Pegasus XL. Perigee: 602 km. Apogee: 652 km. Inclination: 97.8 deg.

NASA's third Small Explorer, the Transition Region and Coronal Explorer (TRACE), was successfully launched by an Orbital Pegasus XL. The L-1011 carrier aircraft took off from Vandenberg and dropped the Pegasus over the Pacific Ocean. TRACE, a project led by Lockheed's solar physics group, carried a 30-cm extreme ultraviolet imaging telescope which will study the Sun. The telescope mirrors were made by the Smithsonian Astrophysical Observatory. TRACE had an 8.5 arcmin field of view and 1 arcsecond resolution.



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Last update 12 March 2001.
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