Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 4.  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   16:00:17   (  22.63, 147.31) 08/07/2018   16:01:48    (  23.23, 144.65)  280.48             91
 08/15/2018   15:10:45   (  22.64, 159.68) 08/15/2018   15:11:10    (  23.18, 157.31)  250.64             25
 08/23/2018   16:00:05   (  22.61, 147.33) 08/23/2018   16:01:59    (  23.23, 144.62)  286.16            114
 08/31/2018   15:10:31   (  22.60, 159.71) 08/31/2018   15:11:20    (  23.15, 157.27)  256.63             49