Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 7 20.  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)
 07/25/2019   15:59:13   (  22.63, 147.50) 07/25/2019   16:02:06    (  23.28, 144.53)  312.88            173
 08/02/2019   15:09:46   (  22.60, 159.85) 08/02/2019   15:11:24    (  23.18, 157.19)  280.18             98
 08/05/2019   03:31:35   (  22.65, 147.55) 08/05/2019   03:28:06    (  24.20, 145.33)  284.69            209
 08/10/2019   15:59:11   (  22.59, 147.49) 08/10/2019   16:02:09    (  23.24, 144.52)  312.69            178