Note: The list remains the same as in SPX 504, but with additions listed in SPX 507. This section will be revived from time to time when a significant volume of updates would be available from the user community.
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 |