TD-1A

Class: Technology. Destination: Sun Synchronous Orbit. Nation: Europe. Agency: ESRO.

Sixth satellite of ESRO.

Typical orbit: 523 km x 550 km at 98 degrees inclination. Mass: 472 kg (1,040 lb). Associated Launch Vehicle: Delta N.

TD-1A Chronology

1972 March 12 - TD-1A; Thor Delta 1A - Launch Site: Vandenberg. Launch Vehicle: Delta N. Mass: 472 kg (1,040 lb). Perigee: 523 km (324 mi). Apogee: 550 km (340 mi). Inclination: 97.60 deg. Period: 95.40 min.
Sixth satellite of ESRO. Also registered as US object 1972-14A in A/AC.105/INF.255 with orbit 95.3 min, 525 x 548 km x 97.5 deg, category B.

Bibliography and Further Reading

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

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.

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.

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