Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 1.  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)
 04/04/2019   15:59:52   (  22.63, 147.45) 04/04/2019   16:01:23    (  23.26, 144.63)  297.10             91
 04/12/2019   15:10:29   (  22.58, 159.78) 04/12/2019   15:10:34    (  23.13, 157.31)  261.00              5
 04/20/2019   15:59:57   (  22.62, 147.42) 04/20/2019   16:01:11    (  23.21, 144.67)  289.91             74
 04/28/2019   15:10:42   (  22.07, 159.65) 04/28/2019   15:10:32    (  22.53, 157.21)  256.00             10