Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 15.  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)
 09/16/2017   03:31:25   (  22.66, 147.53) 09/16/2017   03:27:56    (  23.29, 145.61)  209.09            209
 09/21/2017   15:59:04   (  22.60, 147.48) 09/21/2017   16:02:17    (  23.25, 144.57)  306.55            193
 09/29/2017   15:09:40   (  22.61, 159.83) 09/29/2017   15:11:37    (  23.21, 157.24)  273.64            117
 10/02/2017   03:31:31   (  22.65, 147.51) 10/02/2017   03:28:02    (  23.13, 145.63)  199.63            209
 10/07/2017   15:59:09   (  22.61, 147.46) 10/07/2017   16:02:26    (  23.26, 144.55)  306.18            197