Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 6 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)
 06/23/2019   15:59:19   (  22.63, 147.50) 06/23/2019   16:01:57    (  23.28, 144.54)  311.77            158
 07/01/2019   15:09:51   (  22.63, 159.86) 07/01/2019   15:11:15    (  23.24, 157.21)  279.50             84
 07/04/2019   03:31:41   (  22.64, 147.54) 07/04/2019   03:28:12    (  25.00, 145.12)  360.02            209
 07/09/2019   15:59:17   (  22.62, 147.49) 07/09/2019   16:02:02    (  23.30, 144.53)  312.44            165
 07/17/2019   15:09:48   (  22.63, 159.86) 07/17/2019   15:11:20    (  23.23, 157.20)  280.33             92