Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 7 9.  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)
 07/11/2016   03:31:27   (  22.49, 147.57) 07/11/2016   03:28:01    (  22.12, 145.91)  175.97            206
 07/16/2016   15:59:03   (  22.59, 147.48) 07/16/2016   16:02:31    (  23.55, 144.65)  309.38            208
 07/19/2016   02:41:59   (  22.67, 159.90) 07/19/2016   02:38:30    (  26.66, 157.44)  508.52            209
 07/24/2016   15:09:31   (  22.59, 159.86) 07/24/2016   15:11:49    (  23.15, 157.24)  275.09            138
 07/27/2016   03:31:13   (  22.28, 147.65) 07/27/2016   03:27:50    (  21.93, 145.97)  176.53            203
 08/01/2016   15:58:50   (  22.64, 147.53) 08/01/2016   16:02:19    (  23.77, 144.72)  313.06            209
 08/04/2016   02:41:45   (  22.64, 159.94) 08/04/2016   02:38:16    (  26.37, 157.54)  479.94            209