Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 5 30.  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)
 06/02/2019   03:31:50   (  22.70, 147.52) 06/02/2019   03:28:20    (  26.16, 144.85)  470.45            210
 06/07/2019   15:59:24   (  22.63, 147.49) 06/07/2019   16:01:51    (  23.31, 144.55)  310.00            147
 06/15/2019   15:09:55   (  22.63, 159.85) 06/15/2019   15:11:11    (  23.20, 157.20)  278.50             76
 06/18/2019   03:31:45   (  22.65, 147.53) 06/18/2019   03:28:16    (  25.51, 145.00)  409.85            209
 06/23/2019   15:59:19   (  22.60, 147.49) 06/23/2019   16:01:58    (  23.24, 144.52)  312.25            159