Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 5 16.  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)
 05/18/2013   16:33:03   (  29.97, -49.00) 05/18/2013   16:23:03    (  30.24, -49.85)   87.56            600
 05/18/2013   17:14:54   (  -2.75, 124.88) 05/18/2013   17:05:52    (  -2.59, 124.17)   81.49            542
 05/21/2013   08:42:54   (   5.82,  72.44) 05/21/2013   08:33:00    (   5.69,  71.92)   59.72            594
 05/21/2013   09:31:01   (  -1.28,-118.94) 05/21/2013   09:22:23    (  -1.14,-119.73)   89.62            518
 05/24/2013   00:59:01   (   4.39,-171.39) 05/24/2013   00:49:31    (   4.24,-171.98)   68.05            570
 05/24/2013   01:47:09   (   0.09,  -2.78) 05/24/2013   01:38:54    (   0.30,  -3.63)   97.86            495
 05/26/2013   17:15:05   (   2.87, -55.19) 05/26/2013   17:06:00    (   2.75, -55.87)   76.60            545
 05/29/2013   08:42:55   (  -5.96,-107.60) 05/29/2013   08:32:59    (  -5.88,-108.09)   55.26            596
 05/29/2013   09:31:11   (   1.44,  60.98) 05/29/2013   09:22:30    (   1.26,  60.24)   85.30            521