Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 7 12.  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)
 07/14/2017   03:31:29   (  22.69, 147.53) 07/14/2017   03:27:59    (  26.15, 145.00)  462.11            210
 07/19/2017   15:59:03   (  22.61, 147.49) 07/19/2017   16:01:26    (  23.24, 144.71)  293.96            143
 07/27/2017   15:09:34   (  22.62, 159.86) 07/27/2017   15:10:39    (  23.20, 157.40)  260.18             65
 07/30/2017   03:31:24   (  22.69, 147.54) 07/30/2017   03:27:54    (  26.20, 145.02)  465.23            210
 08/04/2017   15:58:58   (  22.64, 147.51) 08/04/2017   16:01:21    (  23.25, 144.74)  291.62            143