Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 14.  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)
 04/20/2019   15:59:43   (  22.58, 147.45) 04/20/2019   16:01:26    (  23.21, 144.61)  299.26            103
 04/28/2019   15:10:07   (  22.64, 159.84) 04/28/2019   15:10:46    (  23.21, 157.27)  270.88             39
 05/06/2019   15:59:25   (  22.63, 147.51) 05/06/2019   16:01:35    (  23.30, 144.59)  308.12            130