Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 11.  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)
 01/13/2013   09:37:20   ( -25.25,-124.37) 01/13/2013   09:27:20    ( -25.25,-125.17)   80.30            600
 01/13/2013   10:20:30   (   2.28,  48.40) 01/13/2013   10:11:35    (   2.11,  47.58)   92.69            535
 01/16/2013   01:48:19   (  -5.41,  -4.01) 01/16/2013   01:38:33    (  -5.27,  -4.64)   72.33            586
 01/18/2013   18:04:23   (  -3.94, 112.19) 01/18/2013   17:55:01    (  -3.76, 111.47)   82.20            562
 01/21/2013   09:38:41   (  29.98,  54.43) 01/21/2013   09:28:41    (  29.98,  53.58)   82.62            600
 01/21/2013   10:20:27   (  -2.46,-131.61) 01/21/2013   10:11:29    (  -2.26,-132.41)   91.97            538
 01/24/2013   01:48:23   (   5.53, 175.97) 01/24/2013   01:38:34    (   5.38, 175.34)   71.41            589