Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 12 31.  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)
 01/03/2017   07:18:28   (  49.93, -75.96) 01/03/2017   07:20:41    (  50.38, -78.28)  172.63            133
 01/03/2017   08:57:21   (  49.93,-100.68) 01/03/2017   09:02:08    (  50.54,-103.58)  217.07            287
 01/05/2017   18:16:38   (  49.98, -80.19) 01/05/2017   18:10:57    (  49.67, -81.82)  122.07            341
 01/05/2017   19:55:31   (  49.97,-104.90) 01/05/2017   19:52:25    (  49.57,-107.15)  167.33            186
 01/05/2017   21:30:41   (  36.68,-124.99) 01/05/2017   21:30:04    (  36.19,-127.66)  244.59             37
 01/08/2017   09:22:59   (  24.50,-113.16) 01/08/2017   09:15:53    (  24.62,-113.69)   55.31            426