Surveillance Calibration; black 14 inch diameter. sphere.

Typical orbit: 1021 km circular orbit, 80 deg inclination. Mass: 9.00 kg (19.80 lb). Associated Launch Vehicle: Thor Able-Star, Thorad Agena D SLV-2G.

• 1965 August 13 - Tempsat 1 - Launch Site: Vandenberg. Launch Vehicle: Thor Able-Star. Mass: 9.00 kg (19.80 lb). Perigee: 1,082 km (672 mi). Apogee: 1,188 km (738 mi). Inclination: 89.90 deg. Period: 108.00 min.

  Surveillance Calibration; black 14 inch dia. sphere. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A).

• 1969 September 30 - Tempsat 2 - Launch Site: Vandenberg. Launch Vehicle: Thorad Agena D SLV-2G. Perigee: 899 km (558 mi). Apogee: 924 km (574 mi). Inclination: 70.00 deg. Period: 103.20 min.

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

• 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.

• 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.

• 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.