Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 1 20.  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   (  49.96, -80.18) 01/21/2017   18:10:49    (  49.65, -81.79)  120.92            354
 01/21/2017   19:55:36   (  49.95,-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    (  36.16,-127.63)  243.08             50
 01/24/2017   09:23:20   (  23.64,-113.37) 01/24/2017   09:16:00    (  23.74,-113.89)   54.33            440
 01/27/2017   06:30:10   (  46.34, -65.02) 01/27/2017   06:30:47    (  46.78, -67.10)  165.97             37
 01/27/2017   08:08:03   (  49.91, -88.33) 01/27/2017   08:11:14    (  50.40, -90.93)  193.16            191
 01/27/2017   09:46:56   (  49.91,-113.04) 01/27/2017   09:52:41    (  50.56,-116.23)  237.50            345
 01/29/2017   19:06:14   (  49.98, -92.55) 01/29/2017   19:01:30    (  49.66, -94.48)  142.35            284
 01/29/2017   20:45:07   (  49.97,-117.27) 01/29/2017   20:42:58    (  49.56,-119.80)  187.65            129