Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 7 6.  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)
 07/08/2016   15:09:40   (  22.60, 159.84) 07/08/2016   15:11:55    (  23.20, 157.24)  274.77            135
 07/11/2016   03:31:26   (  22.44, 147.58) 07/11/2016   03:28:00    (  22.08, 145.92)  175.94            206
 07/16/2016   15:59:03   (  22.60, 147.49) 07/16/2016   16:02:31    (  23.54, 144.64)  308.80            208
 07/19/2016   02:41:59   (  22.64, 159.90) 07/19/2016   02:38:30    (  26.67, 157.44)  512.78            209
 07/24/2016   15:09:32   (  22.61, 159.85) 07/24/2016   15:11:48    (  23.21, 157.26)  274.52            136
 07/27/2016   03:31:21   (  22.67, 147.54) 07/27/2016   03:27:57    (  22.35, 145.87)  175.88            204
 08/01/2016   15:58:54   (  22.62, 147.51) 08/01/2016   16:02:23    (  23.61, 144.68)  309.56            209