Space craft engaged in investigation of spaceflight techniques and technology.

Typical orbit: 818 km x 841 km at 70 degrees inclination. Associated Launch Vehicle: Thorad Agena D SLV-2G.

• 1969 September 30 - SOICAL Cylinder - Launch Site: Vandenberg. Launch Vehicle: Thorad Agena D SLV-2G. Perigee: 791 km (491 mi). Apogee: 812 km (504 mi). Inclination: 70.00 deg. Period: 100.90 min.

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

• 1969 September 30 - SOICAL Cone - Launch Site: Vandenberg. Launch Vehicle: Thorad Agena D SLV-2G. Perigee: 844 km (524 mi). Apogee: 870 km (540 mi). Inclination: 70.00 deg. Period: 102.10 min.

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

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

• McDowell, Jonathan, Launch Log, October 1998. Jonathan McDowell's complete on-line listing of all objects orbited since Sputnik. Accessed at: http://hea-www.harvard.edu/~jcm/space/log/launch.html.

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

• 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.