Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 12 15.  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)
 12/18/2017   08:35:03   (  20.05,-101.86) 12/18/2017   08:26:43    (  18.54,-102.49)  180.26            500
 12/18/2017   10:11:51   (  27.59,-124.76) 12/18/2017   10:05:36    (  27.74,-125.54)   79.40            375
 12/21/2017   07:18:48   (  49.90, -75.97) 12/21/2017   07:20:30    (  50.36, -78.26)  171.41            102
 12/21/2017   08:57:41   (  49.91,-100.69) 12/21/2017   09:01:58    (  50.47,-103.58)  215.83            257
 12/23/2017   18:16:59   (  49.98, -80.19) 12/23/2017   18:10:46    (  49.69, -81.80)  119.73            373
 12/23/2017   19:55:52   (  49.97,-104.91) 12/23/2017   19:52:14    (  49.59,-107.13)  164.98            218
 12/23/2017   21:31:02   (  36.68,-124.99) 12/23/2017   21:29:53    (  36.21,-127.63)  241.79             69