Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 7.  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)
 02/09/2018   18:17:24   (  49.99, -80.21) 02/09/2018   18:10:16    (  49.71, -81.72)  112.55            428
 02/09/2018   19:56:17   (  49.99,-104.93) 02/09/2018   19:51:44    (  49.60,-107.04)  157.75            273
 02/09/2018   21:31:26   (  36.63,-124.99) 02/09/2018   21:29:22    (  36.17,-127.53)  232.76            124
 02/12/2018   09:24:58   (  20.06,-114.22) 02/12/2018   09:16:39    (  19.35,-114.87)  104.44            499
 02/15/2018   06:31:25   (  44.22, -65.79) 02/15/2018   06:30:49    (  44.59, -67.83)  167.27             36
 02/15/2018   08:08:42   (  49.93, -88.31) 02/15/2018   08:10:38    (  50.41, -90.80)  185.31            116
 02/15/2018   09:47:35   (  49.93,-113.03) 02/15/2018   09:52:05    (  50.57,-116.10)  229.68            270
 02/17/2018   19:06:53   (  49.95, -92.55) 02/17/2018   19:00:53    (  49.63, -94.35)  133.85            360