Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 6 23.  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   15:59:20   (  22.60, 147.49) 06/23/2019   16:01:58    (  23.25, 144.53)  311.87            158
 07/01/2019   15:09:52   (  22.59, 159.85) 07/01/2019   15:11:16    (  23.21, 157.20)  279.74             84
 07/04/2019   03:31:42   (  22.69, 147.53) 07/04/2019   03:28:12    (  24.98, 145.13)  352.99            210
 07/09/2019   15:59:16   (  22.60, 147.49) 07/09/2019   16:02:02    (  23.25, 144.52)  312.71            166
 07/17/2019   15:09:46   (  22.62, 159.86) 07/17/2019   15:11:19    (  23.21, 157.20)  280.76             93
 07/20/2019   03:31:35   (  22.69, 147.54) 07/20/2019   03:28:05    (  24.41, 145.27)  301.15            210