Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 9 15.  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)
 09/16/2018   10:12:20   (  27.01,-124.99) 09/16/2018   10:05:56    (  26.81,-125.66)   70.35            384
 09/19/2018   07:19:02   (  49.90, -76.06) 09/19/2018   07:20:38    (  50.29, -78.15)  155.78             96
 09/19/2018   08:57:55   (  49.90,-100.78) 09/19/2018   09:02:06    (  50.40,-103.47)  200.34            251
 09/21/2018   18:17:09   (  50.00, -80.22) 09/21/2018   18:10:56    (  49.74, -81.74)  112.59            373
 09/21/2018   19:56:02   (  50.00,-104.94) 09/21/2018   19:52:24    (  49.63,-107.07)  157.81            218
 09/21/2018   21:31:10   (  36.59,-125.00) 09/21/2018   21:30:01    (  36.14,-127.52)  231.13             69
 09/24/2018   09:23:51   (  22.97,-113.58) 09/24/2018   09:16:20    (  23.03,-113.95)   38.65            451