Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 7.  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   16:00:18   (  22.61, 147.30) 08/07/2018   16:01:49    (  23.21, 144.64)  280.50             91
 08/15/2018   15:10:45   (  22.62, 159.68) 08/15/2018   15:11:10    (  23.16, 157.30)  250.61             25
 08/23/2018   16:00:05   (  22.61, 147.33) 08/23/2018   16:01:59    (  23.21, 144.61)  286.02            114
 08/31/2018   15:10:31   (  22.62, 159.71) 08/31/2018   15:11:20    (  23.13, 157.27)  256.37             49
 09/03/2018   03:32:19   (  22.69, 147.40) 09/03/2018   03:28:49    (  26.96, 144.70)  547.78            210