Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 9.  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)
 01/14/2019   15:59:20   (  22.62, 147.50) 01/14/2019   16:02:05    (  23.27, 144.47)  318.67            165
 01/22/2019   15:09:53   (  22.59, 159.87) 01/22/2019   15:11:18    (  23.22, 157.15)  286.92             85
 01/25/2019   03:31:43   (  22.66, 147.55) 01/25/2019   03:28:14    (  25.08, 145.07)  368.70            209
 01/30/2019   15:59:18   (  22.63, 147.53) 01/30/2019   16:01:59    (  23.32, 144.50)  320.14            161