Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 7 18.  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)
 07/20/2019   03:31:37   (  22.66, 147.55) 07/20/2019   03:28:08    (  24.48, 145.26)  308.98            209
 07/25/2019   15:59:13   (  22.62, 147.50) 07/25/2019   16:02:06    (  23.26, 144.52)  312.89            173
 08/02/2019   15:09:46   (  22.61, 159.85) 08/02/2019   15:11:23    (  23.20, 157.20)  279.92             97
 08/05/2019   03:31:36   (  22.70, 147.53) 08/05/2019   03:28:06    (  24.24, 145.32)  283.31            210
 08/10/2019   15:59:11   (  22.62, 147.49) 08/10/2019   16:02:07    (  23.30, 144.54)  312.00            176