NGA/IGS GPS Orbit (Ephemeris) Comparison Page

The following NGA/IGS Orbit Ephemeris Comparison files are in (Microsoft) Excel (*.xls) Format.

2012 NGA/IGS Comparisons: 2012 Comparisons

2011 NGA/IGS Comparisons: 2011 Comparisons

2010 NGA/IGS Comparisons: 2010 Comparisons

2009 NGA/IGS Comparisons: 2009 Comparisons

2008 NGA/IGS Comparisons: 2008 Comparisons

2007 NGA/IGS Comparisons: 2007 Comparisons

2006 NGA/IGS Comparisons: 2006 Comparisons

2005 NGA/IGS Comparisons: 2005 Comparisons

2004 NGA/IGS Comparisons: 2004 Comparisons

2003 NGA/IGS Comparisons: 2003 Comparisons

2002 NGA/IGS Comparisons: 2002 Comparisons

2001 NGA/IGS Comparisons: 2001 Comparisons

Point of Contact: GPS Division
Phone Numbers:
Com. (314)676-9142
DSN 846-9142
Email: gps@nga.mil

Document last modified Wednesday, 15-May-2013 17:28:45 EDT