Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 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)
 03/29/2017   15:59:57   (  22.63, 147.38) 03/29/2017   16:01:23    (  23.26, 144.65)  287.52             86
 04/06/2017   15:10:43   (  22.35, 159.64) 04/06/2017   15:10:38    (  22.83, 157.26)  249.93              5
 04/14/2017   16:00:12   (  22.62, 147.32) 04/14/2017   16:01:09    (  23.19, 144.70)  275.87             57