NASA's National Aeronautics and Space Administration (NASA) is seeking to renew the Comprehensive Adaptive Satellite Sensor Interface Environment (CASSIE) license for fiscal year 2025, specifically through a sole source contract with Astrofrontiers, Inc. The primary objective of this procurement is to secure maintenance support for the CASSIE system, which is crucial for the retrieval, manipulation, and analysis of telemetry data from the Geostationary Operational Environmental Satellites - R Series. This acquisition underscores NASA's commitment to maintaining essential satellite data analysis systems that support environmental monitoring and research efforts. Interested organizations must submit their capabilities and qualifications in writing to Dorothy Baskin at dorothy.s.baskin@nasa.gov by 11:59 a.m. Central Standard Time on April 21, 2025, to be considered for this opportunity.