Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 6 19.  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)
 06/22/2016   15:09:48   (  22.59, 159.82) 06/22/2016   15:12:00    (  23.16, 157.22)  273.92            132
 06/25/2016   03:31:35   (  22.58, 147.54) 06/25/2016   03:28:07    (  22.22, 145.87)  175.71            208
 06/30/2016   15:59:08   (  22.62, 147.49) 06/30/2016   16:02:37    (  23.53, 144.63)  309.37            209
 07/03/2016   02:42:03   (  22.64, 159.90) 07/03/2016   02:38:34    (  26.55, 157.46)  499.69            209
 07/08/2016   15:09:33   (  22.62, 159.87) 07/08/2016   15:11:54    (  23.23, 157.25)  277.27            141
 07/11/2016   03:31:21   (  22.67, 147.56) 07/11/2016   03:28:03    (  22.30, 145.86)  179.37            198
 07/16/2016   15:58:50   (  22.61, 147.54) 07/16/2016   16:02:19    (  24.19, 144.81)  329.19            209