Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 6 27.  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)
 06/28/2018   15:10:14   (  22.64, 159.86) 06/28/2018   15:10:53    (  23.21, 157.33)  266.97             39
 07/06/2018   15:59:40   (  22.60, 147.49) 07/06/2018   16:01:36    (  23.21, 144.66)  297.94            116
 07/14/2018   15:10:11   (  22.62, 159.85) 07/14/2018   15:10:50    (  23.15, 157.34)  263.88             39
 07/22/2018   15:59:36   (  22.59, 147.49) 07/22/2018   16:01:32    (  23.24, 144.69)  295.30            116