Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 12.  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)
 12/13/2018   09:23:26   (  23.59,-113.38) 12/13/2018   09:16:05    (  23.71,-113.91)   55.95            441
 12/16/2018   06:30:15   (  46.29, -65.04) 12/16/2018   06:30:55    (  46.69, -67.16)  168.06             40
 12/16/2018   08:08:07   (  49.91, -88.32) 12/16/2018   08:11:20    (  50.43, -90.94)  194.82            193
 12/16/2018   09:47:00   (  49.91,-113.04) 12/16/2018   09:52:48    (  50.53,-116.26)  239.23            348
 12/18/2018   19:06:15   (  49.98, -92.53) 12/18/2018   19:01:36    (  49.64, -94.48)  145.55            279
 12/18/2018   20:45:08   (  49.98,-117.25) 12/18/2018   20:43:04    (  49.53,-119.81)  190.87            124
 12/21/2018   08:34:56   (  20.05,-101.84) 12/21/2018   08:26:36    (  19.17,-102.36)  112.16            500
 12/21/2018   10:11:34   (  28.19,-124.59) 12/21/2018   10:05:29    (  28.36,-125.39)   80.80            365