Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 9 11.  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)
 09/13/2016   07:18:19   (  49.92, -75.99) 09/13/2016   07:20:27    (  50.33, -78.07)  155.22            128
 09/13/2016   08:57:12   (  49.92,-100.71) 09/13/2016   09:01:55    (  50.44,-103.39)  199.70            283
 09/15/2016   18:16:28   (  49.98, -80.17) 09/15/2016   18:10:42    (  49.71, -81.61)  107.64            346
 09/15/2016   19:55:21   (  49.98,-104.89) 09/15/2016   19:52:10    (  49.61,-106.94)  152.84            191
 09/15/2016   21:30:31   (  36.69,-124.98) 09/15/2016   21:29:49    (  36.24,-127.44)  225.45             42
 09/18/2016   09:22:53   (  24.19,-113.25) 09/18/2016   09:15:42    (  24.27,-113.54)   30.82            431
 09/21/2016   06:29:49   (  46.35, -65.04) 09/21/2016   06:30:38    (  46.72, -66.90)  148.09             49
 09/21/2016   08:07:42   (  49.92, -88.34) 09/21/2016   08:11:04    (  50.39, -90.70)  176.39            202
 09/21/2016   09:46:35   (  49.92,-113.06) 09/21/2016   09:52:32    (  50.50,-116.03)  220.81            357