Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 24.  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   (  49.89, -76.00) 03/27/2018   07:19:55    (  50.30, -78.16)  160.25             22
 03/27/2018   08:58:26   (  49.90,-100.72) 03/27/2018   09:01:22    (  50.47,-103.46)  204.75            176
 03/29/2018   18:17:42   (  49.98, -80.19) 03/29/2018   18:10:12    (  49.69, -81.70)  113.23            450
 03/29/2018   19:56:35   (  49.98,-104.91) 03/29/2018   19:51:40    (  49.57,-107.03)  158.47            295
 03/29/2018   21:31:45   (  36.68,-125.00) 03/29/2018   21:29:19    (  36.19,-127.53)  232.59            146
 04/01/2018   09:25:17   (  20.03,-114.24) 04/01/2018   09:16:57    (  18.30,-115.12)  213.06            500