Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 6 16.  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)
 06/18/2019   03:31:44   (  22.64, 147.54) 06/18/2019   03:28:15    (  25.50, 145.00)  408.62            209
 06/23/2019   15:59:18   (  22.63, 147.50) 06/23/2019   16:01:57    (  23.30, 144.54)  312.32            159
 07/01/2019   15:09:48   (  22.60, 159.86) 07/01/2019   15:11:16    (  23.21, 157.20)  281.36             88
 07/04/2019   03:31:37   (  22.67, 147.55) 07/04/2019   03:28:08    (  24.74, 145.19)  333.02            209
 07/09/2019   15:59:10   (  22.59, 147.51) 07/09/2019   16:02:02    (  23.28, 144.52)  315.57            172