Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 8 30.  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)
 08/31/2017   03:31:25   (  22.69, 147.53) 08/31/2017   03:27:55    (  23.91, 145.48)  249.39            210
 09/05/2017   15:59:02   (  22.60, 147.49) 09/05/2017   16:02:07    (  23.25, 144.59)  305.22            185
 09/13/2017   15:09:34   (  22.62, 159.85) 09/13/2017   15:11:28    (  23.20, 157.25)  274.24            114
 09/16/2017   03:31:24   (  22.68, 147.53) 09/16/2017   03:27:54    (  23.20, 145.63)  202.93            210
 09/21/2017   15:58:58   (  22.61, 147.50) 09/21/2017   16:02:16    (  23.29, 144.57)  308.87            198
 09/24/2017   02:41:54   (  22.65, 159.90) 09/24/2017   02:38:25    (  27.39, 157.22)  591.79            209