Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 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)
 03/19/2018   06:32:00   (  43.18, -66.18) 03/19/2018   06:31:05    (  43.51, -68.21)  168.17             55
 03/19/2018   08:09:00   (  49.90, -88.36) 03/19/2018   08:10:36    (  50.37, -90.80)  181.63             96
 03/19/2018   09:47:53   (  49.91,-113.08) 03/19/2018   09:52:04    (  50.48,-116.12)  226.08            251
 03/21/2018   19:07:09   (  49.95, -92.54) 03/21/2018   19:00:54    (  49.66, -94.37)  134.94            375
 03/21/2018   20:46:02   (  49.95,-117.26) 03/21/2018   20:42:22    (  49.55,-119.69)  180.24            220
 03/27/2018   07:19:32   (  49.94, -75.98) 03/27/2018   07:19:54    (  50.37, -78.13)  160.18             22
 03/27/2018   08:58:26   (  49.88,-100.73) 03/27/2018   09:01:23    (  50.42,-103.48)  205.01            177