SDA steps toward global hypersonic missile tracking, plus new targeting capability - Breaking Defense

SDA plans to purchase and deploy a minimum of 54 space vehicles equipped with infrared sensors from up to three vendors under the new solicitation for Tranche 2 of its Tracking Layer constellation.

Space Development Agency awards $1.3B for hypersonic missile

The Space Layer: Hypersonic and Ballistic Missile Tracking Space

United States Arms Control Association

Budget roadblock delaying Pentagon satellite program to track

SDA steps toward global hypersonic missile tracking, plus new

SDA Missile Tracking A 'Strategic Win' For L3Harris, SpaceX

Congress Shouldn't Rubber-Stamp Hypersonic Weapons - Breaking Defense

LEO Satellites Complete First Ever Link 16 Broadcast From Space

MilsatMagazine

How The New Hypersonic Weapons Tracking Constellation Will Work