Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 4 11.  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)
 04/12/2018   07:19:36   (  49.94, -76.01) 04/12/2018   07:20:00    (  50.33, -78.16)  158.85             24
 04/12/2018   08:58:30   (  49.89,-100.76) 04/12/2018   09:01:28    (  50.44,-103.48)  203.62            178
 04/14/2018   18:17:46   (  49.97, -80.21) 04/14/2018   18:10:17    (  49.67, -81.71)  112.98            449
 04/14/2018   19:56:39   (  49.96,-104.92) 04/14/2018   19:51:45    (  49.56,-107.04)  158.22            294
 04/14/2018   21:31:47   (  36.55,-124.98) 04/14/2018   21:29:22    (  36.07,-127.50)  232.15            145
 04/17/2018   09:25:21   (  20.02,-114.28) 04/17/2018   09:17:01    (  18.31,-115.13)  210.01            500
 04/20/2018   06:31:56   (  43.63, -66.07) 04/20/2018   06:31:07    (  43.96, -68.08)  165.73             49
 04/20/2018   08:09:03   (  49.93, -88.39) 04/20/2018   08:10:45    (  50.42, -90.81)  180.96            102
 04/20/2018   09:47:56   (  49.93,-113.10) 04/20/2018   09:52:13    (  50.53,-116.13)  225.35            257