Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 12 14.  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)
 12/15/2017   19:06:19   (  49.96, -92.53) 12/15/2017   19:01:33    (  49.64, -94.47)  143.59            286
 12/15/2017   20:45:12   (  49.95,-117.25) 12/15/2017   20:43:01    (  49.53,-119.80)  188.91            131
 12/18/2017   08:35:03   (  20.06,-101.86) 12/18/2017   08:26:43    (  18.55,-102.49)  180.71            500
 12/18/2017   10:11:52   (  27.53,-124.77) 12/18/2017   10:05:37    (  27.68,-125.56)   79.51            375
 12/21/2017   07:18:48   (  49.91, -75.96) 12/21/2017   07:20:30    (  50.36, -78.26)  171.33            102
 12/21/2017   08:57:41   (  49.92,-100.68) 12/21/2017   09:01:58    (  50.47,-103.59)  215.76            257
 12/23/2017   18:16:59   (  49.97, -80.19) 12/23/2017   18:10:46    (  49.70, -81.80)  119.69            373
 12/23/2017   19:55:52   (  49.96,-104.91) 12/23/2017   19:52:14    (  49.59,-107.13)  164.95            218