Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 8.  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)
 03/11/2018   07:19:30   (  49.90, -75.98) 03/11/2018   07:19:49    (  50.31, -78.13)  159.86             19
 03/11/2018   08:58:23   (  49.91,-100.70) 03/11/2018   09:01:16    (  50.48,-103.43)  204.32            173
 03/13/2018   18:17:41   (  50.00, -80.20) 03/13/2018   18:10:06    (  49.72, -81.69)  111.00            455
 03/13/2018   19:56:34   (  49.99,-104.92) 03/13/2018   19:51:34    (  49.61,-107.02)  156.22            300
 03/13/2018   21:31:43   (  36.63,-124.99) 03/13/2018   21:29:12    (  36.17,-127.49)  230.19            151