Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 9 3.  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)
 09/08/2018   15:59:49   (  22.58, 147.38) 09/08/2018   16:02:09    (  23.20, 144.60)  292.82            140
 09/16/2018   15:10:12   (  22.63, 159.78) 09/16/2018   15:11:28    (  23.19, 157.28)  263.67             76
 09/19/2018   03:32:00   (  22.67, 147.47) 09/19/2018   03:28:31    (  25.40, 145.10)  387.15            209
 09/24/2018   15:59:29   (  22.58, 147.44) 09/24/2018   16:02:16    (  23.21, 144.59)  300.13            167