SATELLITE-BASED AUGMENTATION SYSTEM SATELLITES

The category includes WAAS/EGNOS/MSAS satellites. WAAS is an extremely accurate navigation system developed for civil aviation and provides service for all classes of aircraft in all phases of flight - including en route navigation, airport departures, and airport arrivals. EGNOS (European Geostationary Navigation Overlay Service) is being developed by European Space Agency (ESA) in conjunction with the European Organization for Safety of Air Navigation and It improves the accuracy and reliability of navigation signals from the GPS and GLONASS systems. MSAS (Multi-functional Satellite Augmentation System) is a Japanese Satellite Based Augmentation System.

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Name	NORAD ID	Int'l Code	Launch date	Period [minutes]
MTSAT-2	28937	2006-004A	February 18, 2006	1453.5
MTSAT-1R	28622	2005-006A	February 26, 2005	1455.8
INMARSAT 4-F3	33278	2008-039A	August 18, 2008	1436.1
INMARSAT 4-F2	28899	2005-044A	November 8, 2005	1436.1
INMARSAT 3-F5	25153	1998-006B	February 4, 1998	1436.1
INMARSAT 3-F4	24819	1997-027A	June 3, 1997	1447.2
INMARSAT 3-F3	24674	1996-070A	December 18, 1996	1440.1
INMARSAT 3-F2	24307	1996-053A	September 6, 1996	1440.3
INMARSAT 3-F1	23839	1996-020A	April 3, 1996	1439.9
GSAT 8	37605	2011-022A	May 20, 2011	1436.1
GSAT 10	38779	2012-051B	September 28, 2012	1436.1
GALAXY 15	28884	2005-041A	October 13, 2005	1455.4
ARTEMIS	26863	2001-029A	July 12, 2001	1450.2
ANIK F1-R	28868	2005-036A	September 8, 2005	1436.1