JUST IN: Final Satellite in SBIRS Constellation to Launch this Week
Live coverage: Atlas 5 rocket lifts off from Cape Canaveral at dawn – Spaceflight Now
ULA launches missile-tracking satellite for U.S. Space Force | Space
Final SBIRS missile warning satellite ready for launch – Spaceflight Now
ULA's Atlas V launches final SBIRS GEO missile detection satellite - NASASpaceFlight.com