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12 Cards in this Set

  • Front
  • Back
Space Situational awareness (SSA)
(SIRES)
1.Surveillance
2.Intelligence
3.Reconnaissance
4.Environmental Monitoring
5.Space Common Operation Picture
Earth Orbits
(5)
1.Low Earth orbit (LEO)/environmental
2.Medium earth Orbit (MEO) covers N & S Poles
3.High Elliptical Orbit (MOLNIYA)/longer at N Pole
4.Geosynchronous Orbit (GEO)/Best/24 Hrs./Surveillance/not in Polar
5.Polar Orbit (Imagery satellite/covers whole earth)
Space Launch facilities
1.Wallops Island, VA
2.Vandenberg Air Force Base, CA
3.Kennedy Space center, FL
Advantages of GPS (3A GCJ)
1.Accuracy
2.Accessibility
3.Anti-Spoofing
4.Graceful-Degradation (up to 60 days)
5.Common Grid (WGS-84)
6.Jamming (Resistant to some type not all)
Limitations of GPS
(5)
1.Adversary Exploitations/ vulnerable Jamming
2.When you Jam signal, it affects large area
3.You need a signal from at least 4 satellites to build 3-dimensional picture
4.Affected by Scintillation, ionosphere, signal issues
5.Denying GPS affect other Communication
Message Precedence
1.R-Routine 6 hours
2.P-Priority 3 hours
3.O-Immediate 30 min
4.Z-Flash less than 10 min
W-Flash Override ASAP
Components of Navy Message
1.Preamble
2.Text
3.Postamble
4.
Note: DTG: DDHHMMZ MON YY
271545 Z FEB08
27FEB 2008 on 15:45 Z
Military Communication Systems
(6)
1.ADNS (Automated Digital Network system)
2.CUDIXS (Common User Digital information Exchange System)
3.VERDIN (for submarines LF-VLF)
4.NOVA (store & FWD switching)
5.IBS (Integrated Broadcast System)
6.INMARSAT: International maritime Satellite
DMS/NREMS/AMHS/VTC/DCO
1.DMS (Defense Messaging system)
2.NREMS (Navy Regional Enterprise Messaging system)/web based
3.AMHS (Automated Message Handling system)
4.VTC (Video Teleconferencing/video conferencing)
5.DCO (Defense Control Online)
Brevity Codes
(3)
•GINGERBREAD: Voice Imitative Deception is suspected on the net/It is joint Brevity. All stations may be required to switch the net.
•BEAD WINDOW: EEFI disclosure has or may have occurred over the net. Response will be “ROGER OUT”
•TEMPEST: Code name for investigation & studying compromising Emissions (CI)
RIVER City User List
(4)
User Group Alpha: Access is authorized to all users
User Group Bravo: Access limited to B & C & Supervisors
User Group Charlie: Access is limited to D, key staff & support personnel.
User Group Delta: only top decision makers
River City
(4)
It is a type of EMCON & is used to control outgoing emissions from ships system for OPSEC & Force Protection.
River City 4 (least Restrictive)
River City 3 (Restricted Access)
River City 2 (More Restrictive/VIP visits)
River City 1 (More Restrictive)