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20 Cards in this Set

  • Front
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Space Force Enhancement

Combat support operations and force multiplying capabilities delivered from space systems to improve effectiveness of military forces as well as support other intelligence, civil, and commercial users.

Space Support

operations to deploy and sustain military and intelligence systems in space.

Space Control

Operations to ensure freedom of action in space for friendly forces, and when directed, denies and adversary the same.

Space Force Application

Combat operations in, through, and from space to influence the course and outcomes of conflict by holding terrestrial targets at risk.

Solar wind

electrically charged particles of primary interest in the space environment are electrons and protons.

Solar Cycle

Solar activity is cyclic in nature, following a 11-year cycle. Generally there is a 4-year rise to a solar maximum and a gradual 7 year decline to solar minimum

Van Allen Radiation Belts

The outer and inner Van Allen radiation belts are two concentric, donut shaped regions of stable, trapped charged particles that exist because the geomagnetic field near the Earth is strong and field lines are closed.

Atmospheric Drag

Expanding of the earth's upper atmosphere due to heat generated by charged particle bombardment producing frictional drag n a satellite.

Low Earth Orbit

Satellite b/w approx. 150-800 miles above the earths surface

Medium Earth Orbit

The region of space around the earth above low earth orbit and below geostationary orbit.

Highly Elliptical Orbit

Slows down at apogee in the northern hemisphere and whips through perigee in the southern hemisphere.

Geosynchronous Orbit

A satellite placed in orbit with an average altitude of approx. 19,300 nautical miles.

Polar Orbit

Due to the ability to pass over the entire surface of the earth throughout the course of several days it is used for Imagery satellites

Apogee

The point of Orbit farthest from the center of the Earth

Perigee

The point closes to the center of the earth.

The main space launch facilities in the US.

Wallops Island, Virginia; Vandenberg AFB, California; and Kennedy Space Center/ Cape Canaveral Air Force station, Florida

DSCS

Defense Satellite Communications System

GBS

Global Broadcast Service


WGS

Wideband Global SATCOM

Global positioning System

GPS; The primary Means by which most DOD users obtain UTC.