Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 9 18.  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)
 09/19/2018   07:19:02   (  49.91, -76.05) 09/19/2018   07:20:38    (  50.31, -78.14)  155.71             96
 09/19/2018   08:57:55   (  49.91,-100.77) 09/19/2018   09:02:06    (  50.42,-103.47)  200.26            251
 09/21/2018   18:17:09   (  49.98, -80.22) 09/21/2018   18:10:56    (  49.73, -81.74)  112.60            373
 09/21/2018   19:56:02   (  49.99,-104.94) 09/21/2018   19:52:24    (  49.62,-107.06)  157.83            218
 09/21/2018   21:31:10   (  36.57,-124.99) 09/21/2018   21:30:01    (  36.13,-127.51)  231.15             69
 09/24/2018   09:23:50   (  22.98,-113.58) 09/24/2018   09:16:19    (  23.04,-113.95)   38.65            451
 09/27/2018   06:30:23   (  46.45, -65.03) 09/27/2018   06:30:57    (  46.81, -66.96)  152.43             34
 09/27/2018   08:08:18   (  49.89, -88.39) 09/27/2018   08:11:25    (  50.37, -90.80)  180.76            187
 09/27/2018   09:47:11   (  49.89,-113.11) 09/27/2018   09:52:53    (  50.48,-116.13)  225.25            342