Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 7 30.  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)
 07/30/2018   15:10:49   (  22.63, 159.69) 07/30/2018   15:10:59    (  23.17, 157.33)  248.82             10
 08/07/2018   16:00:31   (  22.59, 147.25) 08/07/2018   16:01:49    (  23.20, 144.64)  276.30             78
 08/15/2018   15:11:23   (  22.32, 159.48) 08/15/2018   15:11:17    (  22.74, 157.19)  239.64              6
 08/23/2018   16:00:59   (  22.63, 147.13) 08/23/2018   16:02:00    (  23.21, 144.61)  266.06             61