Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 6 14.  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)
 06/15/2018   07:19:09   (  49.94, -75.97) 06/15/2018   07:20:03    (  50.37, -78.10)  159.07             54
 06/15/2018   08:58:02   (  49.94,-100.69) 06/15/2018   09:01:31    (  50.48,-103.42)  203.51            209
 06/17/2018   18:17:19   (  50.00, -80.17) 06/17/2018   18:10:21    (  49.74, -81.71)  114.12            418
 06/17/2018   19:56:12   (  50.00,-104.89) 06/17/2018   19:51:49    (  49.63,-107.04)  159.32            263
 06/17/2018   21:31:23   (  36.76,-125.00) 06/17/2018   21:29:28    (  36.26,-127.53)  232.94            115
 06/20/2018   09:24:51   (  20.09,-114.21) 06/20/2018   09:16:32    (  20.17,-114.63)   45.00            499
 06/23/2018   06:30:56   (  45.34, -65.40) 06/23/2018   06:30:38    (  45.68, -67.37)  158.16             18
 06/23/2018   08:08:32   (  49.91, -88.34) 06/23/2018   08:10:46    (  50.40, -90.76)  181.16            134
 06/23/2018   09:47:25   (  49.92,-113.06) 06/23/2018   09:52:14    (  50.51,-116.09)  225.58            289