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   (  22.61, 147.49) 06/23/2019   16:01:57    (  23.26, 144.53)  311.82            158
 07/01/2019   15:09:52   (  22.62, 159.85) 07/01/2019   15:11:16    (  23.22, 157.20)  279.52             84
 07/04/2019   03:31:42   (  22.66, 147.54) 07/04/2019   03:28:13    (  25.03, 145.12)  360.64            209
 07/09/2019   15:59:17   (  22.60, 147.49) 07/09/2019   16:02:02    (  23.27, 144.52)  312.40            165
 07/17/2019   15:09:48   (  22.60, 159.85) 07/17/2019   15:11:20    (  23.18, 157.19)  280.20             92