Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 5.  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)
 09/08/2017   06:30:01   (  46.34, -65.04) 09/08/2017   06:30:50    (  46.74, -67.00)  156.64             49
 09/08/2017   08:07:54   (  49.91, -88.34) 09/08/2017   08:11:16    (  50.42, -90.80)  184.24            202
 09/08/2017   09:46:47   (  49.91,-113.06) 09/08/2017   09:52:44    (  50.53,-116.13)  228.63            357
 09/10/2017   19:06:03   (  49.95, -92.52) 09/10/2017   19:01:35    (  49.64, -94.40)  139.35            268
 09/10/2017   20:44:56   (  49.95,-117.24) 09/10/2017   20:43:03    (  49.53,-119.73)  184.66            113
 09/13/2017   08:34:45   (  20.02,-101.87) 09/13/2017   08:26:25    (  19.89,-102.07)   26.02            500
 09/13/2017   10:11:10   (  28.94,-124.42) 09/13/2017   10:05:18    (  29.08,-125.09)   66.30            352