Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 1.  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)
 08/07/2018   16:00:31   (  22.59, 147.25) 08/07/2018   16:01:50    (  23.15, 144.63)  276.36             79
 08/15/2018   15:11:22   (  22.34, 159.49) 08/15/2018   15:11:16    (  22.80, 157.21)  239.71              6
 08/23/2018   16:00:57   (  22.59, 147.13) 08/23/2018   16:02:00    (  23.13, 144.59)  266.72             63