Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 11.  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)
 08/15/2018   15:10:45   (  22.64, 159.68) 08/15/2018   15:11:10    (  23.18, 157.31)  250.63             25
 08/23/2018   16:00:05   (  22.60, 147.33) 08/23/2018   16:02:00    (  23.17, 144.61)  286.29            115
 08/31/2018   15:10:30   (  22.63, 159.72) 08/31/2018   15:11:20    (  23.15, 157.28)  256.76             50
 09/03/2018   03:32:18   (  22.68, 147.41) 09/03/2018   03:28:48    (  26.88, 144.72)  540.26            210