Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 10 15.  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)
 10/18/2017   07:18:33   (  49.91, -75.99) 10/18/2017   07:20:46    (  50.35, -78.25)  168.79            133
 10/18/2017   08:57:26   (  49.91,-100.71) 10/18/2017   09:02:14    (  50.46,-103.58)  213.29            288
 10/20/2017   18:16:42   (  49.94, -80.18) 10/20/2017   18:11:02    (  49.64, -81.75)  117.96            340
 10/20/2017   19:55:36   (  50.00,-104.92) 10/20/2017   19:52:31    (  49.59,-107.10)  163.16            185
 10/20/2017   21:30:45   (  36.64,-124.99) 10/20/2017   21:30:09    (  36.15,-127.59)  239.56             36
 10/23/2017   09:22:59   (  24.69,-113.13) 10/23/2017   09:15:56    (  24.81,-113.61)   50.49            423