Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 6.  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)
 01/09/2019   03:31:44   (  22.65, 147.53) 01/09/2019   03:28:15    (  24.81, 145.13)  343.08            209
 01/14/2019   15:59:20   (  22.61, 147.50) 01/14/2019   16:02:04    (  23.32, 144.49)  318.65            164
 01/22/2019   15:09:53   (  22.60, 159.87) 01/22/2019   15:11:18    (  23.22, 157.15)  286.70             85
 01/25/2019   03:31:44   (  22.70, 147.54) 01/25/2019   03:28:14    (  25.08, 145.07)  365.32            210
 01/30/2019   15:59:19   (  22.62, 147.52) 01/30/2019   16:01:59    (  23.32, 144.50)  319.89            160