Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 5.  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)
 12/08/2018   07:18:42   (  49.91, -75.97) 12/08/2018   07:20:37    (  50.38, -78.27)  171.53            115
 12/08/2018   08:57:35   (  49.91,-100.69) 12/08/2018   09:02:05    (  50.49,-103.59)  215.98            270
 12/10/2018   18:16:50   (  49.97, -80.17) 12/10/2018   18:10:53    (  49.68, -81.81)  121.85            357
 12/10/2018   19:55:43   (  49.97,-104.89) 12/10/2018   19:52:21    (  49.57,-107.13)  167.12            202
 12/10/2018   21:30:54   (  36.74,-125.00) 12/10/2018   21:30:01    (  36.25,-127.66)  244.08             53
 12/13/2018   09:23:26   (  23.59,-113.38) 12/13/2018   09:16:05    (  23.70,-113.92)   55.94            441