Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 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)
 02/07/2018   07:19:12   (  49.93, -75.95) 02/07/2018   07:20:01    (  50.33, -78.17)  164.47             49
 02/07/2018   08:58:05   (  49.94,-100.67) 02/07/2018   09:01:28    (  50.50,-103.47)  208.85            203
 02/09/2018   18:17:23   (  49.99, -80.21) 02/09/2018   18:10:15    (  49.70, -81.71)  112.56            428
 02/09/2018   19:56:16   (  49.98,-104.93) 02/09/2018   19:51:43    (  49.60,-107.04)  157.77            273
 02/09/2018   21:31:25   (  36.62,-124.99) 02/09/2018   21:29:21    (  36.17,-127.52)  232.78            124
 02/12/2018   09:24:59   (  20.01,-114.23) 02/12/2018   09:16:39    (  19.35,-114.87)   99.00            500
 02/15/2018   06:31:25   (  44.23, -65.78) 02/15/2018   06:30:49    (  44.59, -67.83)  167.22             36
 02/15/2018   08:08:42   (  49.94, -88.30) 02/15/2018   08:10:38    (  50.41, -90.80)  185.22            116