Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 10 10.  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)
 10/13/2018   06:30:23   (  46.50, -65.02) 10/13/2018   06:30:54    (  46.89, -66.99)  156.26             31
 10/13/2018   08:08:19   (  49.88, -88.40) 10/13/2018   08:11:23    (  50.40, -90.86)  184.98            184
 10/13/2018   09:47:12   (  49.89,-113.12) 10/13/2018   09:52:51    (  50.51,-116.19)  229.39            339
 10/15/2018   19:06:28   (  49.95, -92.56) 10/15/2018   19:01:39    (  49.62, -94.37)  135.08            289
 10/15/2018   20:45:21   (  49.95,-117.28) 10/15/2018   20:43:07    (  49.51,-119.69)  180.41            134
 10/18/2018   08:35:09   (  20.06,-101.91) 10/18/2018   08:26:50    (  18.55,-102.42)  176.25            499
 10/18/2018   10:11:57   (  27.59,-124.81) 10/18/2018   10:05:43    (  27.74,-125.47)   67.66            374