Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 4 22.  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)
 04/27/2016   16:00:13   (  22.64, 147.30) 04/27/2016   16:02:47    (  23.24, 144.59)  285.49            154
 05/05/2016   15:10:38   (  22.58, 159.68) 05/05/2016   15:12:06    (  23.11, 157.23)  257.43             88
 05/08/2016   03:32:24   (  22.66, 147.39) 05/08/2016   03:28:55    (  24.72, 145.26)  314.92            209
 05/13/2016   15:59:52   (  22.60, 147.36) 05/13/2016   16:02:49    (  23.23, 144.56)  294.75            177