Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 8.  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)
 12/10/2018   18:16:50   (  49.95, -80.16) 12/10/2018   18:10:53    (  49.65, -81.79)  121.89            357
 12/10/2018   19:55:43   (  49.95,-104.88) 12/10/2018   19:52:21    (  49.54,-107.12)  167.18            202
 12/10/2018   21:30:54   (  36.71,-124.99) 12/10/2018   21:30:01    (  36.22,-127.65)  244.14             53
 12/13/2018   09:23:26   (  23.61,-113.38) 12/13/2018   09:16:05    (  23.73,-113.91)   55.94            441
 12/16/2018   06:30:14   (  46.30, -65.03) 12/16/2018   06:30:54    (  46.71, -67.15)  168.00             40
 12/16/2018   08:08:06   (  49.92, -88.32) 12/16/2018   08:11:19    (  50.45, -90.93)  194.75            193
 12/16/2018   09:46:59   (  49.93,-113.04) 12/16/2018   09:52:47    (  50.55,-116.25)  239.13            348