Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 10.  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)
 06/12/2017   07:18:41   (  49.93, -76.00) 06/12/2017   07:19:58    (  50.36, -78.09)  156.34             77
 06/12/2017   08:57:34   (  49.93,-100.72) 06/12/2017   09:01:26    (  50.47,-103.41)  200.79            232
 06/14/2017   18:16:49   (  49.97, -80.18) 06/14/2017   18:10:14    (  49.69, -81.67)  110.81            395
 06/14/2017   19:55:42   (  49.96,-104.90) 06/14/2017   19:51:42    (  49.58,-106.99)  156.05            240
 06/14/2017   21:30:52   (  36.67,-125.00) 06/14/2017   21:29:21    (  36.20,-127.49)  229.08             91
 06/17/2017   09:23:59   (  21.44,-113.92) 06/17/2017   09:16:03    (  21.51,-114.29)   38.80            476
 06/20/2017   06:30:10   (  46.37, -65.04) 06/20/2017   06:30:15    (  46.72, -66.95)  150.77              5
 06/20/2017   08:08:03   (  49.93, -88.35) 06/20/2017   08:10:41    (  50.40, -90.75)  178.72            158