Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 14.  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   (  22.68, 147.53) 09/16/2017   03:27:55    (  23.26, 145.62)  205.63            210
 09/21/2017   15:59:04   (  22.63, 147.49) 09/21/2017   16:02:17    (  23.28, 144.58)  306.40            193
 09/29/2017   15:09:41   (  22.58, 159.82) 09/29/2017   15:11:38    (  23.17, 157.23)  273.65            117
 10/02/2017   03:31:32   (  22.68, 147.50) 10/02/2017   03:28:02    (  23.12, 145.64)  197.24            210
 10/07/2017   15:59:08   (  22.63, 147.46) 10/07/2017   16:02:25    (  23.26, 144.56)  305.97            197