Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 17.  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)
 08/23/2018   16:00:04   (  22.64, 147.34) 08/23/2018   16:01:58    (  23.27, 144.63)  286.13            114
 08/31/2018   15:10:30   (  22.59, 159.71) 08/31/2018   15:11:20    (  23.12, 157.27)  256.89             50
 09/03/2018   03:32:17   (  22.66, 147.42) 09/03/2018   03:28:48    (  26.92, 144.71)  546.53            209
 09/08/2018   15:59:48   (  22.62, 147.38) 09/08/2018   16:02:08    (  23.23, 144.60)  292.76            140