Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 5 21.  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)
 05/22/2019   15:59:28   (  22.59, 147.48) 05/22/2019   16:01:45    (  23.23, 144.55)  308.25            137
 05/30/2019   15:09:56   (  22.60, 159.86) 05/30/2019   15:11:04    (  23.20, 157.22)  278.09             68
 06/02/2019   03:31:45   (  22.65, 147.55) 06/02/2019   03:28:16    (  25.91, 144.91)  450.13            209
 06/07/2019   15:59:17   (  22.59, 147.51) 06/07/2019   16:01:51    (  23.28, 144.54)  313.18            154
 06/15/2019   15:09:45   (  22.60, 159.89) 06/15/2019   15:11:11    (  23.21, 157.20)  283.12             86