Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 7 12.  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)
 07/14/2014   02:39:10   (  10.07, 162.69) 07/14/2014   02:40:10    (   9.80, 161.43)  140.26             60
 07/16/2014   16:20:40   (  13.66, 140.76) 07/16/2014   16:18:11    (  13.68, 140.62)   16.14            149
 07/22/2014   03:28:29   (  10.12, 150.34) 07/22/2014   03:31:09    (   9.77, 148.75)  178.85            160
 07/24/2014   15:32:03   (  10.01, 152.36) 07/24/2014   15:28:42    (  10.00, 152.45)    9.39            201
 07/30/2014   02:38:48   (  10.12, 162.76) 07/30/2014   02:40:37    (   9.80, 161.43)  149.43            109
 08/01/2014   16:19:23   (  16.74, 141.55) 08/01/2014   16:17:45    (  16.77, 141.34)   21.71             98
 08/07/2014   03:27:54   (  10.08, 150.48) 08/07/2014   03:31:23    (   9.18, 148.89)  200.70            209