Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 2 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)
 02/12/2017   06:30:18   (  46.29, -65.04) 02/12/2017   06:30:39    (  46.73, -67.09)  163.93             21
 02/12/2017   08:08:10   (  49.92, -88.32) 02/12/2017   08:11:05    (  50.41, -90.89)  190.97            175
 02/12/2017   09:47:03   (  49.93,-113.04) 02/12/2017   09:52:32    (  50.57,-116.19)  235.30            329
 02/14/2017   19:06:22   (  49.98, -92.56) 02/14/2017   19:01:21    (  49.66, -94.45)  139.98            301
 02/14/2017   20:45:15   (  49.97,-117.28) 02/14/2017   20:42:49    (  49.55,-119.77)  185.26            146
 02/17/2017   10:12:08   (  26.69,-124.99) 02/17/2017   10:05:39    (  26.80,-125.75)   75.76            389