Sierra Space is a organization tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed April 9, 2026; most recent activity April 9, 2026.
On April 8, 2026, the U.S. Space Force's Space Systems Command awarded contracts totaling over $1.8 billion to 14 companies for the development of the Geosynchronous Reconnaissance & Surveillance Constellation (RG-XX)…