Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 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)
 03/24/2017   07:19:17   (  49.90, -76.08) 03/24/2017   07:19:52    (  50.30, -78.13)  153.39             35
 03/24/2017   08:58:10   (  49.91,-100.79) 03/24/2017   09:01:20    (  50.41,-103.46)  197.84            190
 03/26/2017   18:17:29   (  49.95, -80.27) 03/26/2017   18:10:06    (  49.68, -81.66)  103.73            443
 03/26/2017   19:56:23   (  50.00,-105.02) 03/26/2017   19:51:35    (  49.64,-107.01)  148.84            288
 03/26/2017   21:31:27   (  36.34,-124.99) 03/26/2017   21:29:08    (  35.91,-127.40)  221.22            139