Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 4.  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)
 03/05/2018   19:07:02   (  49.96, -92.54) 03/05/2018   19:00:46    (  49.62, -94.32)  132.78            376
 03/05/2018   20:45:55   (  49.95,-117.26) 03/05/2018   20:42:15    (  49.56,-119.67)  178.09            220
 03/11/2018   07:19:28   (  49.90, -75.96) 03/11/2018   07:19:48    (  50.32, -78.12)  161.04             20
 03/11/2018   08:58:21   (  49.91,-100.68) 03/11/2018   09:01:16    (  50.43,-103.45)  205.54            175
 03/13/2018   18:17:38   (  49.94, -80.18) 03/13/2018   18:10:05    (  49.65, -81.66)  111.37            453
 03/13/2018   19:56:32   (  50.00,-104.92) 03/13/2018   19:51:35    (  49.65,-107.04)  156.53            297
 03/13/2018   21:31:42   (  36.70,-125.00) 03/13/2018   21:29:13    (  36.22,-127.51)  230.80            149