Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 3 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)
 03/18/2013   09:31:28   (  -3.26,-119.38) 03/18/2013   09:22:17    (  -3.12,-120.16)   87.76            551
 03/21/2013   00:59:25   (   6.18,-171.78) 03/21/2013   00:49:25    (   6.11,-172.39)   68.18            600
 03/21/2013   01:47:33   (  -1.70,  -3.17) 03/21/2013   01:38:48    (  -1.54,  -4.04)   98.33            525
 03/23/2013   17:15:31   (   4.71, -55.59) 03/23/2013   17:05:56    (   4.54, -56.27)   78.68            575
 03/26/2013   09:31:33   (   3.04,  60.65) 03/26/2013   09:22:25    (   2.85,  59.87)   89.57            548
 03/29/2013   00:59:18   (  -5.93,   8.30) 03/29/2013   00:49:23    (  -5.81,   7.68)   70.54            595