Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 9 21.  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)
 09/22/2019   03:31:37   (  22.67, 147.52) 09/22/2019   03:28:08    (  24.22, 145.38)  278.35            209
 09/27/2019   15:59:14   (  22.59, 147.47) 09/27/2019   16:02:09    (  23.26, 144.59)  304.12            175
 10/05/2019   15:09:49   (  22.58, 159.82) 10/05/2019   15:11:24    (  23.18, 157.27)  269.31             95
 10/08/2019   03:31:40   (  22.68, 147.50) 10/08/2019   03:28:10    (  24.51, 145.33)  299.76            210
 10/13/2019   15:59:17   (  22.58, 147.45) 10/13/2019   16:02:07    (  23.24, 144.62)  299.68            170