Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 1 27.  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)
 01/29/2017   19:06:14   (  49.98, -92.56) 01/29/2017   19:01:30    (  49.67, -94.48)  142.32            284
 01/29/2017   20:45:07   (  49.98,-117.27) 01/29/2017   20:42:58    (  49.56,-119.81)  187.61            129
 02/01/2017   08:34:57   (  20.01,-101.87) 02/01/2017   08:26:37    (  18.67,-102.45)  161.12            500
 02/01/2017   10:11:42   (  27.73,-124.73) 02/01/2017   10:05:30    (  27.86,-125.50)   77.22            372
 02/04/2017   07:18:40   (  49.93, -75.96) 02/04/2017   07:20:26    (  50.36, -78.24)  169.89            106
 02/04/2017   08:57:33   (  49.93,-100.68) 02/04/2017   09:01:53    (  50.53,-103.54)  214.32            260
 02/06/2017   18:16:50   (  49.99, -80.20) 02/06/2017   18:10:41    (  49.70, -81.79)  118.93            369
 02/06/2017   19:55:43   (  49.98,-104.92) 02/06/2017   19:52:09    (  49.59,-107.12)  164.17            214