Global Positioning System satellites useful for navigational purposes and geodetic studies. The standard format of the GPS situation appeared in SPX-518 . It provides many links to GPS related databases. Additional information is not available. The American interplanetary spacecraft NEAR reached asteroid Mathilde on 27 June 1997 and took many multispectral images during the flyby.
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.