TY - RPRT TI - Topex/Poseidon Orbit Determination Using Global Positioning Satellites in Anti-Spoofing Mode AU - Munson, Timothy N. AU - Jee, J.Rodney AU - Guinn, J.R. PY - 1994 UR - https://ntrs.nasa.gov/citations/20210004666 ID - 20210004666 ER -