Author :
Miller, Ellis ; Paulsen, Phillip ; Pasciuto, Michael
Author_Institution :
Gen. Dynamics Adv. Inf. Syst., Vandenberg AFB, CA, USA
Abstract :
The science community is interested in improving their ability to respond to rapidly evolving, transient phenomena via autonomous rapid reconfiguration, which derives from the ability to assemble separate but collaborating sensors and data forecasting systems to meet a broad range of research and application needs. Current satellite systems typically require human intervention to respond to triggers from dissimilar sensor systems. Additionally, satellite ground services often need to be coordinated days or weeks in advance. Finally, the boundaries between the various sensor systems that make up such a Sensor Web are defined by such things as link delay & connectivity, data & error rate asymmetry, data reliability, quality of service provisions, and trust, complicating autonomous operations. Over the past ten years, researchers from NASA´s Glenn Research Center, General Dynamics, Surrey Satellite Technology Limited (SSTL), Cisco, Universal Space Networks (USN), the US Geological Survey (USGS), the Naval Research Laboratory, the DoD Operationally Responsive Space (ORS) Office, and others have worked collaboratively to develop a “virtual” mission operations capability. Called “VMOC” (Virtual Mission Operations Center), this new capability allows cross-system queuing of dissimilar mission unique systems through the use of a common security scheme and published application programming interfaces (APIs). Collaborative VMOC demonstrations over the last several years have supported the standardization of spacecraft to ground interfaces needed to reduce costs, maximize space effects to the user, and allow the generation of new tactics, techniques and procedures that lead to responsive space employment.
Keywords :
ground support systems; application programming interfaces; autonomous satellite operations; satellite ground services; secure virtual mission operations center; Aerospace electronics; NASA; Satellites; Sensor systems; Space missions; Mission Operations; Net-Centric; ORS; Space Effects Management; Virtual;