Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 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)
 03/13/2017   15:59:37   (  22.62, 147.45) 03/13/2017   16:01:36    (  23.25, 144.60)  300.64            119
 03/21/2017   15:10:22   (  22.61, 159.77) 03/21/2017   15:10:47    (  23.15, 157.28)  261.37             25
 03/29/2017   15:59:58   (  22.61, 147.37) 03/29/2017   16:01:24    (  23.20, 144.64)  287.30             86
 04/06/2017   15:10:45   (  22.32, 159.62) 04/06/2017   15:10:39    (  22.77, 157.24)  249.51              6