Space craft engaged in investigation of spaceflight techniques and technology.

Typical orbit: 3566 km x 3782 km at 88 degrees inclination. Mass: 1.00 kg (2.20 lb). Associated Launch Vehicle: Atlas LV-3A / Agena B.

• 1963 July 19 - Dash 2 - Launch Site: Point Arguello. Launch Vehicle: Atlas LV-3A / Agena B. Perigee: 3,573 km (2,220 mi). Apogee: 3,839 km (2,385 mi). Inclination: 88.50 deg. Period: 168.00 min.

  Space craft engaged in investigation of spaceflight techniques and technology (US Cat A).

• 1963 May 9 - Dash 1 - Launch Site: Point Arguello. Launch Vehicle: Atlas LV-3A / Agena B. Perigee: 3,558 km (2,210 mi). Apogee: 3,724 km (2,313 mi). Inclination: 87.30 deg. Period: 166.30 min.

• McDowell, Jonathan, Jonathan's Space Home Page, Harvard University, 1997-present. Jonathan McDowell's complete on-line listing of all objects orbited and over 20,000 rocket launches Accessed at: http://www.planet4589.org/jsr.html.

• Krebs, Gunter, Gunter's Space Page, University of Frankfurt, 1996. Accessed at: http://www.skyrocket.de/space.

• JPL Mission and Spacecraft Library, Jet Propulsion Laboratory, 1997. Accessed at: http://msl.jpl.nasa.gov/home.html.

• Lockheed Martin Coporation, Atlas Family Fact Sheets, September 1998.. Accessed at: http://www.lmco.com/ILS/txtmain/ils_lsysinfo.htm.

• USAF Satellite Database, USAF Institute of Technology, 1995. Accessed at: ftp://archive.afit.af.mil/pub/space/.