Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 9 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)
 09/16/2018   15:10:13   (  22.60, 159.77) 09/16/2018   15:11:29    (  23.15, 157.27)  263.71             76
 09/19/2018   03:32:00   (  22.70, 147.46) 09/19/2018   03:28:30    (  25.37, 145.11)  382.11            210
 09/24/2018   15:59:29   (  22.62, 147.45) 09/24/2018   16:02:16    (  23.24, 144.60)  299.84            167
 10/02/2018   15:09:52   (  22.62, 159.84) 10/02/2018   15:11:35    (  23.20, 157.27)  271.06            103
 10/05/2018   03:31:40   (  22.70, 147.53) 10/05/2018   03:28:10    (  23.77, 145.51)  238.08            210