Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 1 15.  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)
 01/16/2013   01:48:15   (  -5.25,  -3.96) 01/16/2013   01:38:31    (  -5.12,  -4.61)   72.96            584
 01/18/2013   18:04:11   (  -3.57, 112.30) 01/18/2013   17:54:55    (  -3.42, 111.55)   84.29            556
 01/21/2013   09:31:56   (   6.24,  59.98) 01/21/2013   09:21:56    (   6.21,  59.37)   66.92            600
 01/21/2013   10:20:04   (  -1.76,-131.41) 01/21/2013   10:11:18    (  -1.60,-132.26)   96.38            526
 01/24/2013   01:47:46   (   4.37, 176.29) 01/24/2013   01:38:16    (   4.20, 175.60)   79.00            570
 01/26/2013   17:21:17   ( -28.63, 119.05) 01/26/2013   17:11:17    ( -28.60, 118.21)   81.68            600
 01/26/2013   18:03:31   (   2.32, -67.34) 01/26/2013   17:54:35    (   2.13, -68.16)   92.66            536