Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 12 31.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 01/06/2015   02:39:10   (  10.09, 162.71) 01/06/2015   02:40:22    (   9.84, 161.46)  139.71             72
 01/08/2015   16:20:35   (  13.87, 140.86) 01/08/2015   16:18:09    (  13.93, 140.67)   21.45            146
 01/14/2015   03:28:23   (  10.10, 150.42) 01/14/2015   03:30:50    (   9.74, 148.82)  179.71            147
 01/16/2015   15:31:57   (  10.00, 152.45) 01/16/2015   15:28:27    (   9.32, 152.33)   77.20            210
 01/22/2015   02:38:36   (  10.08, 162.88) 01/22/2015   02:39:50    (   9.80, 161.52)  152.42             74
 01/24/2015   16:19:51   (  14.24, 141.13) 01/24/2015   16:17:31    (  14.28, 140.80)   35.08            140