Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 2 18.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/19/2013   17:15:11   (   5.16, -55.63) 02/19/2013   17:05:28    (   5.03, -56.29)   74.23            583
 02/22/2013   09:31:18   (   3.65,  60.56) 02/22/2013   09:22:00    (   3.50,  59.82)   84.38            558
 02/25/2013   01:02:13   ( -17.87,   5.70) 02/25/2013   00:52:13    ( -17.91,   4.97)   78.09            600
 02/25/2013   01:47:22   (   2.07, 176.77) 02/25/2013   01:38:30    (   1.93, 175.93)   94.79            532
 02/27/2013   17:15:12   (  -5.12, 124.38) 02/27/2013   17:05:30    (  -4.96, 123.72)   75.06            582
 03/02/2013   09:31:15   (  -3.51,-119.39) 03/02/2013   09:22:00    (  -3.35,-120.15)   85.93            555