Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 25.  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)
 03/27/2018   07:19:33   (  49.93, -75.99) 03/27/2018   07:19:55    (  50.34, -78.14)  160.06             22
 03/27/2018   08:58:26   (  49.94,-100.70) 03/27/2018   09:01:22    (  50.50,-103.44)  204.52            176
 03/29/2018   18:17:42   (  49.94, -80.18) 03/29/2018   18:10:12    (  49.65, -81.69)  113.27            450
 03/29/2018   19:56:35   (  50.00,-104.92) 03/29/2018   19:51:41    (  49.65,-107.06)  158.44            294
 03/29/2018   21:31:44   (  36.65,-124.99) 03/29/2018   21:29:18    (  36.16,-127.52)  232.66            146
 04/01/2018   09:25:17   (  20.01,-114.25) 04/01/2018   09:16:56    (  18.34,-115.11)  205.89            501
 04/04/2018   06:31:52   (  43.57, -66.04) 04/04/2018   06:31:04    (  43.90, -68.09)  168.68             48
 04/04/2018   08:08:58   (  49.93, -88.34) 04/04/2018   08:10:41    (  50.41, -90.80)  183.43            103
 04/04/2018   09:47:51   (  49.93,-113.06) 04/04/2018   09:52:09    (  50.52,-116.13)  227.85            258