Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 1 19.  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)
 01/21/2017   18:16:43   (  49.97, -80.18) 01/21/2017   18:10:49    (  49.65, -81.79)  120.92            354
 01/21/2017   19:55:36   (  49.96,-104.90) 01/21/2017   19:52:17    (  49.54,-107.12)  166.17            199
 01/21/2017   21:30:46   (  36.66,-124.98) 01/21/2017   21:29:56    (  36.17,-127.63)  243.07             50
 01/24/2017   09:23:20   (  23.63,-113.37) 01/24/2017   09:16:00    (  23.74,-113.89)   54.32            440
 01/27/2017   06:30:10   (  46.33, -65.03) 01/27/2017   06:30:47    (  46.77, -67.10)  165.99             37
 01/27/2017   08:08:03   (  49.90, -88.33) 01/27/2017   08:11:14    (  50.39, -90.93)  193.19            191
 01/27/2017   09:46:56   (  49.91,-113.05) 01/27/2017   09:52:41    (  50.56,-116.23)  237.54            345