Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 1.  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)
 03/03/2018   06:31:53   (  43.09, -66.17) 03/03/2018   06:30:59    (  43.45, -68.21)  169.56             54
 03/03/2018   08:08:51   (  49.93, -88.30) 03/03/2018   08:10:28    (  50.43, -90.75)  182.89             97
 03/03/2018   09:47:44   (  49.94,-113.02) 03/03/2018   09:51:56    (  50.54,-116.07)  227.27            252
 03/05/2018   19:07:02   (  49.95, -92.55) 03/05/2018   19:00:47    (  49.65, -94.33)  132.39            375
 03/05/2018   20:45:54   (  49.94,-117.26) 03/05/2018   20:42:14    (  49.54,-119.66)  177.72            220
 03/11/2018   07:19:28   (  49.89, -75.95) 03/11/2018   07:19:49    (  50.30, -78.14)  162.60             21