SPACEWARN Bulletin Number 506

C. Spacecraft Particularly Suited for International Participation: Category I

Spacecraft with essentially continuous radio beacons on frequencies less than 150 MHz, or higher frequencies if especially suited for ionospheric or geodetic studies.(NNSS denotes U.S. Navy Navigational Satellite System; an asterisk [*] indicates updated/new information since the last issue.) Updates or corrections to the list are possible only with information from the user community.

Note: This section has not received any user input/updates for a year. The content remains the same as in SPX 504. The section will be revived from time to time when a significant volume of updates would be available from the user community.

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Questions/comments about the content of these pages should be directed to:
The World Warning Agency for Satellites, wwas@nssdca.gsfc.nasa.gov
National Space Science Data Center, Mail Code 633
NASA Goddard Space Flight Center, Greenbelt, MD 20771
Page Curator:
Dr. Edwin V. Bell, II, ed.bell@gsfc.nasa.gov, +1-301-286-1187
NSSDC, Mail Code 633, NASA Goddard Space Flight Center, Greenbelt, MD 20771
NASA Official: J. H. King, joe.king@gsfc.nasa.gov
V1.0, 28 December 1995
Last Updated: 26 January 1996, EVB II