Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 24.  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)
 01/25/2019   03:31:48   (  22.65, 147.53) 01/25/2019   03:28:19    (  25.33, 145.01)  393.92            209
 01/30/2019   15:59:25   (  22.63, 147.50) 01/30/2019   16:01:59    (  23.29, 144.49)  316.96            154
 02/07/2019   15:10:00   (  22.63, 159.87) 02/07/2019   15:11:11    (  23.26, 157.18)  283.67             71
 02/10/2019   03:31:52   (  22.68, 147.53) 02/10/2019   03:28:22    (  25.94, 144.87)  451.16            210
 02/15/2019   15:59:29   (  22.60, 147.50) 02/15/2019   16:01:53    (  23.25, 144.50)  315.68            144