Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 9 4.  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   15:59:48   (  22.61, 147.39) 09/08/2018   16:02:08    (  23.23, 144.61)  292.71            140
 09/16/2018   15:10:12   (  22.60, 159.77) 09/16/2018   15:11:28    (  23.16, 157.27)  263.83             76
 09/19/2018   03:31:59   (  22.64, 147.48) 09/19/2018   03:28:30    (  25.36, 145.11)  386.19            209
 09/24/2018   15:59:29   (  22.61, 147.44) 09/24/2018   16:02:16    (  23.26, 144.60)  300.19            167