The Impact on Geographic Location Accuracy due to Different Satellite Orbit Ephemerides

Table 1

Satellite SCD2 passes considered in the comparisons of the orbit ephemeris differences.

Pass	Date	Initial time	End time
	Nov. 2008	(UTC)	(UTC)
1	22	17:27:44	17:35:18
2	22	19:13:49	19:25:56
3	23	16:40:25	16:52:32
4	23	18:27:00	18:40:08