Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 3 13.  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)
 03/15/2013   17:15:23   (  -4.83, 124.41) 03/15/2013   17:05:46    (  -4.68, 123.73)   77.33            577
 03/18/2013   09:31:30   (  -3.34,-119.39) 03/18/2013   09:22:18    (  -3.15,-120.16)   87.76            552
 03/21/2013   00:59:26   (   6.19,-171.78) 03/21/2013   00:49:26    (   6.14,-172.40)   68.28            600
 03/21/2013   01:47:35   (  -1.77,  -3.18) 03/21/2013   01:38:49    (  -1.56,  -4.04)   98.21            526
 03/23/2013   17:15:31   (   4.71, -55.59) 03/23/2013   17:05:56    (   4.56, -56.28)   78.42            575
 03/26/2013   09:31:34   (   3.08,  60.64) 03/26/2013   09:22:26    (   2.93,  59.85)   89.30            548