The standard format of the GPS situation appeared in SPX-518 . It provides many links to GPS related databases. Additional information is not available. It will be maneuvered into a Lunar swingby so as to provide eventually a moderately useful geocentric orbit. Until May 1998, the elements had appeared under 25236.
Some data are on line for electronic access.
Information on the current status of the instruments on board from the investigators will be most welcomed. This URL also enables executing several codes related to the orbits of many geocentric science payload spacecraft.