Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 7 16.  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   16:00:00   (  22.61, 147.39) 07/22/2018   16:01:31    (  23.24, 144.70)  284.58             91
 07/30/2018   15:10:50   (  22.57, 159.67) 07/30/2018   15:10:48    (  23.01, 157.35)  243.48              2
 08/07/2018   16:00:30   (  22.61, 147.26) 08/07/2018   16:01:27    (  23.16, 144.72)  267.08             57