Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 7.  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)
 01/08/2013   01:48:23   (   5.21, 176.00) 01/08/2013   01:38:39    (   5.09, 175.35)   72.77            584
 01/10/2013   18:04:28   (   3.81, -67.82) 01/10/2013   17:55:08    (   3.64, -68.54)   82.68            560
 01/13/2013   09:37:21   ( -25.34,-124.39) 01/13/2013   09:27:21    ( -25.33,-125.19)   80.35            600
 01/13/2013   10:20:29   (   2.25,  48.40) 01/13/2013   10:11:34    (   2.08,  47.59)   92.60            535
 01/16/2013   01:48:16   (  -5.32,  -3.98) 01/16/2013   01:38:31    (  -5.21,  -4.63)   72.50            585
 01/18/2013   18:04:18   (  -3.84, 112.23) 01/18/2013   17:54:58    (  -3.68, 111.50)   82.79            560
 01/21/2013   09:36:19   (  21.79,  56.49) 01/21/2013   09:26:19    (  21.81,  55.72)   79.06            600
 01/21/2013   10:20:18   (  -2.27,-131.54) 01/21/2013   10:11:24    (  -2.10,-132.36)   93.21            534