The U.S. Air Force released a final Request for Proposal for Evolved Expendable Launch Vehicle (EELV) Launch Services for the following payloads: National Reconnaissance Office Launch (NROL)-85, NROL-87, SILENTBARKER, Space-Based Infrared System Geosynchronous Earth Orbit (SBIRS GEO)-5, and Air Force Space Command (AFSPC)-44.