Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 2 15.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/18/2019   06:30:30   (  46.34, -65.02) 02/18/2019   06:30:33    (  46.74, -67.09)  164.15              3
 02/18/2019   08:08:23   (  49.90, -88.33) 02/18/2019   08:10:59    (  50.42, -90.89)  191.41            156
 02/18/2019   09:47:16   (  49.91,-113.05) 02/18/2019   09:52:27    (  50.53,-116.22)  235.78            311
 02/20/2019   19:06:34   (  49.99, -92.55) 02/20/2019   19:01:15    (  49.64, -94.45)  141.71            319
 02/20/2019   20:45:27   (  49.98,-117.27) 02/20/2019   20:42:43    (  49.53,-119.78)  187.00            164
 02/23/2019   10:12:19   (  26.69,-124.99) 02/23/2019   10:05:50    (  25.85,-126.00)  138.15            389