Using Fractional Gaussian Noise Models in Orbit Determination (AAS 02-191)
Using EOP and Space Weather Data for Satellite Operations (AAS 05-406)
Using Carleman Embedding to Discover a System's Motion Constants (AAS 12-629)
Using Battins Method to Obtain Multiple-Revolution Lamberts Solutions (AAS 03-568)
Use of Tethered Satellite Estimation Methods in Identifying Re-Entering Objects (AAS 00-194)
Use of Taylor Expansions of the Inverse Model to Design FIR Repetitive Controllers (AAS 09-171)
Use of Lunar Gravity-Assists for Earth Orbit Plane Changes
Use of Laser and Optical Sensors in Terrain Alignment and Touchdowns (AAS 06-216)
Use of Cartesian-Coordinate Calibration for Satellite Relative-Motion Control (AAS 14-218)
Use of Ballutes for Performing Controlled Reentry (AAS 05-063)
Use Frequency Character to Analysis Range Error of TT&C System (AAS 03-400)
Upper Atmospheric Phenomena and Satellite Drag (AAS 05-315)
Upper Atmosphere Research Satellite attitude disturbances during shadow entry and exit
Upgrading the ESA MASTER Model (IAC-04-IAA.5.12.3.07)
Upgrading the ESA-MASTER Model (IAC-04-IAA.5.12.1.07)