A study to prepare a preliminary analysis and design definition of a drag-free satellite for geodynamics
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Engineering topics
Publications and source records attributed to Lange, B. O..
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The design of a drag-free satellite and its application to measuring tidal interaction of the earth and tesseral harmonics are discussed. Principle areas of discussion are: (1) the feasibility of making geophysical measurements which are not possible with conventional satellites, and (2) design of attitude and translation control systems for spinning vehicle and possible coupling of attitude and translation control for gravity stabilized vehicles.
Minimum fuel attitude control of spacecraft by Pontryagin principle and extended steepest descent method
Satellite attitude control using gyro-telescope structure driven by superconducting actuator
Aeronomy experiment satellite polar orbit, control analysis, and control simulation
Linear and nonlinear attitude control law synthesis for spinning aerospace vehicles, including analog simulation for control designs based on frequency symmetry
Deviation of path of orbiting body calculated from nominal or reference trajectory
Zero gravity satellite concept feasibility and control system design evaluation using air cushion vehicle
Calculation of path deviation of satellite from reference trajectory - perturbation theory