Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 7 15.  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)
 07/22/2018   16:00:01   (  22.60, 147.39) 07/22/2018   16:01:32    (  23.22, 144.69)  284.56             91
 07/30/2018   15:10:52   (  22.46, 159.65) 07/30/2018   15:10:49    (  22.93, 157.33)  243.54              3
 08/07/2018   16:00:31   (  22.59, 147.25) 08/07/2018   16:01:27    (  23.15, 144.72)  266.77             56