Ground-level studies must be coordinated with long-term space surveillance.

The 533 TRS conducts space surveillance and early warning training.

Space systems & applications (flight dynamics, space surveillance, environmental safety.)

The company was also awarded a second Air Force contract for $33.6 million for work on a space surveillance and tracking system.

With the 73d came a new primary mission, that of space surveillance though a series of radar stations located throughout the world.

Responsibilities of the command include missile attack warning, space surveillance and the control of military satellites.

Not a single accusation did I bear about the funds from that transaction being wasted on space surveillance.

This became the unit's primary mission, while space surveillance became secondary.

The two yellow rays depict space surveillance and communications capability from ground base sensors.

We also need space surveillance to monitor our space infrastructure and protect our satellites.