Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 17.  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   (  22.61, 147.46) 04/20/2019   16:01:26    (  23.24, 144.62)  299.11            103
 04/28/2019   15:10:08   (  22.63, 159.84) 04/28/2019   15:10:47    (  23.19, 157.27)  270.85             39
 05/06/2019   15:59:26   (  22.59, 147.50) 05/06/2019   16:01:36    (  23.24, 144.58)  308.12            130
 05/14/2019   15:09:49   (  22.62, 159.90) 05/14/2019   15:10:56    (  23.23, 157.24)  280.31             67