Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 5 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)
 05/18/2016   19:06:43   (  50.00, -92.61) 05/18/2016   19:02:14    (  49.66, -94.40)  133.50            269
 05/18/2016   20:45:36   (  50.00,-117.33) 05/18/2016   20:43:43    (  49.61,-119.75)  178.79            113
 05/21/2016   08:35:20   (  20.00,-101.95) 05/21/2016   08:27:00    (  19.99,-102.06)   11.90            500
 05/21/2016   10:11:43   (  29.03,-124.47) 05/21/2016   10:05:53    (  29.18,-125.08)   60.97            350
 05/24/2016   07:18:56   (  49.90, -76.04) 05/24/2016   07:21:14    (  50.31, -78.21)  161.12            138
 05/24/2016   08:57:49   (  49.89,-100.77) 05/24/2016   09:02:42    (  50.41,-103.54)  205.71            293