Energy efficient solid propellant attitude control system

Energy managed electric propulsion methods and systems for...

Energy storage attitude control and reference system

Environmental protection system

Ephemeris/attitude reference determination using on-board optics

Equatorial-normal body-stabilized spacecraft and control...

Escaping singularities in a satellite attitude control

Essentially passive method for inverting the orientation of a du

Fast earth recovery procedure for earth-pointing satellites

Fault tolerant attitude control system for zero momentum...

Fingered bola body, bola with same, and methods of use

Fixing system enabling a structure to be rapidly docked for secu

Fluid-loop reaction system

Fluidic momentum controller

Flywheel prognostic health and fault management system and...

Force generating system

Friction and stiction compensation for spacecraft attitude...

Fuel and thermal optimal spiral earth acquisition

Fuel efficient methods for satellite stationkeeping and momentum

Fuel tank for lifting body re-entry vehicle