Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 2.  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   06:31:52   (  43.15, -66.16) 03/03/2018   06:30:58    (  43.50, -68.19)  168.65             54
 03/03/2018   08:08:51   (  49.93, -88.31) 03/03/2018   08:10:28    (  50.42, -90.75)  182.13             97
 03/03/2018   09:47:44   (  49.94,-113.03) 03/03/2018   09:51:56    (  50.53,-116.08)  226.52            252
 03/05/2018   19:07:02   (  49.94, -92.54) 03/05/2018   19:00:46    (  49.60, -94.31)  132.82            376
 03/05/2018   20:45:56   (  50.00,-117.28) 03/05/2018   20:42:16    (  49.61,-119.69)  178.00            220
 03/11/2018   07:19:28   (  49.91, -75.96) 03/11/2018   07:19:48    (  50.34, -78.12)  161.02             20
 03/11/2018   08:58:21   (  49.92,-100.68) 03/11/2018   09:01:16    (  50.45,-103.44)  205.50            175