Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 27.  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   (  22.60, 147.37) 03/29/2017   16:01:23    (  23.23, 144.65)  287.83             89
 04/06/2017   15:10:30   (  22.69, 159.73) 04/06/2017   15:10:30    (  23.26, 157.37)  249.86              0
 04/14/2017   16:00:01   (  22.63, 147.34) 04/14/2017   16:01:09    (  23.20, 144.70)  277.75             68
 04/22/2017   15:10:52   (  21.64, 159.46) 04/22/2017   15:10:35    (  22.07, 157.14)  244.11             17