Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 1.  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)
 02/07/2018   07:19:11   (  49.94, -75.95) 02/07/2018   07:19:59    (  50.40, -78.14)  164.43             48
 02/07/2018   08:58:05   (  49.89,-100.69) 02/07/2018   09:01:28    (  50.45,-103.49)  209.17            203
 02/09/2018   18:17:23   (  49.98, -80.20) 02/09/2018   18:10:15    (  49.69, -81.71)  112.57            428
 02/09/2018   19:56:16   (  49.97,-104.92) 02/09/2018   19:51:43    (  49.59,-107.04)  157.79            273
 02/09/2018   21:31:25   (  36.61,-124.98) 02/09/2018   21:29:21    (  36.16,-127.52)  232.81            124