Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 18.  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)
 12/21/2018   08:35:02   (  20.00,-101.87) 12/21/2018   08:26:42    (  18.86,-102.43)  140.03            500
 12/21/2018   10:11:44   (  27.90,-124.68) 12/21/2018   10:05:35    (  28.05,-125.48)   79.58            369
 12/24/2018   07:18:44   (  49.91, -75.98) 12/24/2018   07:20:34    (  50.38, -78.27)  172.02            110
 12/24/2018   08:57:37   (  49.91,-100.69) 12/24/2018   09:02:02    (  50.49,-103.60)  216.44            265
 12/26/2018   18:16:54   (  49.97, -80.18) 12/26/2018   18:10:51    (  49.69, -81.82)  121.96            363
 12/26/2018   19:55:47   (  49.96,-104.90) 12/26/2018   19:52:19    (  49.59,-107.15)  167.22            208
 12/26/2018   21:30:57   (  36.67,-124.99) 12/26/2018   21:29:57    (  36.15,-127.64)  244.31             60