Abstract: The term XNAV (X-ray navigation) is used to describe a variety of means of using celestial X-ray source observations for spacecraft attitude, position, velocity, and time determination. Several classes of source observations can be utilized for different...
Abstract: Operationally Responsive Space (ORS) has become the mantra for the next generation spacecraft that will support the warfighter. ORS missions require an extension of the current, traditional approach for fine-tuned, high cost, high accuracy attitude...
Abstract: Microcosm’s patented Orbit Control Kit (OCK) derives from the company’s long-term commitment to transfer to the spacecraft, from the ground, those operations that are better performed by an on-board system. This approach will lead to efficiencies in ground...
Abstract: AttSim is a spacecraft attitude simulator that has been specifically developed to design and verify attitude control concepts and flight software architectures and algorithms. Its primary goal is to provide a generic approach to small satellite attitude...
Abstract: This paper describes the operation of the Microcosm Autonomous Navigation System (MANS) which was launched as an Air Force Phillips Laboratory Technology for Autonomous Operational Survivability -(TAOS) experimental payload on March 13, 1994. MANS determines...