Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 3.  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)
 03/05/2018   19:07:02   (  49.94, -92.54) 03/05/2018   19:00:46    (  49.60, -94.31)  132.79            376
 03/05/2018   20:45:56   (  50.00,-117.28) 03/05/2018   20:42:16    (  49.61,-119.69)  177.99            220
 03/11/2018   07:19:28   (  49.92, -75.96) 03/11/2018   07:19:48    (  50.33, -78.12)  160.93             20
 03/11/2018   08:58:21   (  49.92,-100.68) 03/11/2018   09:01:15    (  50.50,-103.42)  205.41            174
 03/13/2018   18:17:39   (  49.99, -80.20) 03/13/2018   18:10:06    (  49.70, -81.68)  111.26            453
 03/13/2018   19:56:32   (  49.98,-104.92) 03/13/2018   19:51:34    (  49.59,-107.01)  156.49            298