Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 7 10.  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)
 07/11/2018   19:06:41   (  49.95, -92.51) 07/11/2018   19:01:00    (  49.66, -94.32)  133.44            341
 07/11/2018   20:45:34   (  49.95,-117.23) 07/11/2018   20:42:28    (  49.55,-119.64)  178.71            186
 07/17/2018   07:19:03   (  49.94, -75.97) 07/17/2018   07:19:57    (  50.32, -78.06)  154.84             54
 07/17/2018   08:57:56   (  49.94,-100.69) 07/17/2018   09:01:24    (  50.49,-103.36)  199.29            208
 07/19/2018   18:17:12   (  49.96, -80.15) 07/19/2018   18:10:13    (  49.69, -81.63)  109.82            419
 07/19/2018   19:56:05   (  49.96,-104.87) 07/19/2018   19:51:41    (  49.58,-106.95)  155.06            264
 07/19/2018   21:31:16   (  36.72,-124.98) 07/19/2018   21:29:21    (  36.26,-127.47)  227.60            115