Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 13.  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)
 02/15/2018   06:31:26   (  44.18, -65.80) 02/15/2018   06:30:50    (  44.55, -67.84)  167.40             36
 02/15/2018   08:08:43   (  49.89, -88.32) 02/15/2018   08:10:39    (  50.37, -90.82)  185.47            116
 02/15/2018   09:47:36   (  49.90,-113.04) 02/15/2018   09:52:06    (  50.53,-116.11)  229.86            270
 02/17/2018   19:06:54   (  49.98, -92.56) 02/17/2018   19:00:54    (  49.67, -94.36)  133.75            360
 02/17/2018   20:45:46   (  49.97,-117.28) 02/17/2018   20:42:21    (  49.56,-119.69)  179.03            205
 02/23/2018   07:19:19   (  49.91, -75.95) 02/23/2018   07:19:48    (  50.33, -78.12)  161.86             29
 02/23/2018   08:58:12   (  49.92,-100.67) 02/23/2018   09:01:15    (  50.49,-103.42)  206.32            183