Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 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)
 01/11/2018   09:24:16   (  21.59,-113.86) 01/11/2018   09:16:22    (  21.70,-114.37)   54.33            474
 01/14/2018   06:30:32   (  46.30, -65.03) 01/14/2018   06:30:35    (  46.71, -67.09)  164.03              3
 01/14/2018   08:08:24   (  49.92, -88.31) 01/14/2018   08:11:00    (  50.44, -90.87)  191.12            156
 01/14/2018   09:47:17   (  49.93,-113.03) 01/14/2018   09:52:28    (  50.55,-116.19)  235.48            311
 01/16/2018   19:06:35   (  50.00, -92.56) 01/16/2018   19:01:16    (  49.64, -94.43)  139.98            319
 01/16/2018   20:45:28   (  49.99,-117.28) 01/16/2018   20:42:44    (  49.53,-119.76)  185.25            164
 01/19/2018   10:12:21   (  26.59,-125.00) 01/19/2018   10:05:50    (  25.89,-125.98)  124.76            391