Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 17.  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)
 06/20/2017   06:30:09   (  46.39, -65.03) 06/20/2017   06:30:14    (  46.75, -66.93)  150.69              5
 06/20/2017   08:08:03   (  49.89, -88.36) 06/20/2017   08:10:41    (  50.37, -90.76)  178.96            158
 06/20/2017   09:46:56   (  49.90,-113.08) 06/20/2017   09:52:09    (  50.48,-116.08)  223.41            313
 06/22/2017   19:06:11   (  49.96, -92.53) 06/22/2017   19:00:57    (  49.62, -94.31)  133.70            314
 06/22/2017   20:45:04   (  49.96,-117.25) 06/22/2017   20:42:25    (  49.51,-119.64)  179.00            159
 06/25/2017   10:11:53   (  26.72,-124.99) 06/25/2017   10:05:24    (  26.37,-125.72)   83.17            389