Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 7 6.  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)
 07/14/2018   15:10:11   (  22.64, 159.86) 07/14/2018   15:10:49    (  23.20, 157.36)  263.58             38
 07/22/2018   15:59:36   (  22.64, 147.50) 07/22/2018   16:01:31    (  23.28, 144.71)  294.70            115
 07/30/2018   15:10:07   (  22.59, 159.85) 07/30/2018   15:10:46    (  23.13, 157.37)  261.11             39