Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 8.  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   (  22.60, 159.67) 08/15/2018   15:11:10    (  23.14, 157.30)  250.77             25
 08/23/2018   16:00:05   (  22.62, 147.33) 08/23/2018   16:02:00    (  23.20, 144.61)  286.21            115
 08/31/2018   15:10:31   (  22.61, 159.71) 08/31/2018   15:11:21    (  23.13, 157.27)  256.87             50
 09/03/2018   03:32:18   (  22.64, 147.41) 09/03/2018   03:28:49    (  26.90, 144.71)  546.15            209