Satellite Asset Tracking (SAT) of Ships, Containers, Vehicles, Wagons and Aircraft Presentation by: Dimov Stojce Ilcev DUT CNS Systems August 2011 SATELLITE OPERATORS Current Satellite Constellations Suitable for SAT: 1. Inmarsat GEO 2. Iridium Big LEO 3. Globalstar Big LEO 4. Orbcomm Little LEO INMARSAT COVERAGE MAP Iridium Coverage Map with 66 Big LEO Satellites Globalstar Coverage Map with 48 Big LEO Satellites (Globalstar is not covering South Africa) Globalstar Coverage Map by GES Orbcomm Coverage Map with 36 Little LEO Satellites (Orbcomm is not covering South Africa) Orbcomm Coverage Map by GES Inmarsat Mobile Satellite System INMARSAT D+ & C NETWORK