Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 16.  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)
 06/17/2017   09:23:59   (  21.45,-113.91) 06/17/2017   09:16:03    (  21.53,-114.28)   38.80            476
 06/20/2017   06:30:10   (  46.38, -65.04) 06/20/2017   06:30:15    (  46.73, -66.94)  150.73              5
 06/20/2017   08:08:03   (  49.94, -88.34) 06/20/2017   08:10:41    (  50.41, -90.74)  178.68            158
 06/20/2017   09:46:56   (  49.88,-113.09) 06/20/2017   09:52:09    (  50.46,-116.09)  223.49            313
 06/22/2017   19:06:11   (  49.97, -92.53) 06/22/2017   19:00:57    (  49.64, -94.32)  133.64            314
 06/22/2017   20:45:04   (  49.97,-117.25) 06/22/2017   20:42:25    (  49.53,-119.65)  178.93            159
 06/25/2017   10:11:53   (  26.72,-124.99) 06/25/2017   10:05:24    (  26.35,-125.73)   84.27            389