Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 12 10.  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)
 12/12/2016   19:06:00   (  49.99, -92.56) 12/12/2016   19:01:48    (  49.63, -94.49)  144.33            252
 12/12/2016   20:44:53   (  49.99,-117.28) 12/12/2016   20:43:17    (  49.58,-119.84)  189.64             96
 12/15/2016   08:34:30   (  20.70,-101.71) 12/15/2016   08:26:21    (  20.77,-101.98)   28.56            489
 12/15/2016   10:10:52   (  29.79,-124.20) 12/15/2016   10:05:14    (  29.95,-124.97)   76.71            338
 12/18/2016   07:18:22   (  49.94, -75.95) 12/18/2016   07:20:46    (  50.39, -78.28)  173.34            144
 12/18/2016   08:57:16   (  49.88,-100.70) 12/18/2016   09:02:15    (  50.44,-103.63)  218.17            299
 12/20/2016   18:16:31   (  49.97, -80.17) 12/20/2016   18:11:03    (  49.70, -81.84)  123.24            328