Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 23.  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   15:59:54   (  22.61, 147.37) 03/29/2017   16:01:23    (  23.24, 144.65)  287.88             89
 04/06/2017   15:10:30   (  22.67, 159.73) 04/06/2017   15:10:30    (  23.27, 157.37)  250.18              0
 04/14/2017   16:00:01   (  22.58, 147.33) 04/14/2017   16:01:10    (  23.15, 144.69)  278.35             69