Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 6 14.  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)
 06/17/2017   15:59:12   (  22.59, 147.47) 06/17/2017   16:01:33    (  23.24, 144.65)  297.86            141
 06/25/2017   15:09:40   (  22.59, 159.85) 06/25/2017   15:10:48    (  23.16, 157.33)  265.82             68
 06/28/2017   03:31:29   (  22.68, 147.53) 06/28/2017   03:27:59    (  25.96, 145.02)  445.63            210
 07/03/2017   15:59:01   (  22.59, 147.51) 07/03/2017   16:01:31    (  23.22, 144.67)  299.26            150
 07/11/2017   15:09:26   (  22.63, 159.90) 07/11/2017   15:10:44    (  23.22, 157.37)  267.81             78