Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 12 25.  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)
 12/26/2015   19:06:22   (  49.95, -92.56) 12/26/2015   19:03:28    (  49.64, -94.42)  138.01            174
 12/26/2015   20:45:15   (  49.95,-117.28) 12/26/2015   20:44:56    (  49.54,-119.75)  183.33             19
 12/29/2015   08:33:38   (  25.16,-100.67) 12/29/2015   08:26:43    (  25.20,-100.81)   14.49            415
 12/29/2015   10:10:00   (  34.24,-123.02) 12/29/2015   10:05:36    (  34.36,-123.66)   60.45            264
 01/01/2016   07:18:45   (  49.90, -76.00) 01/01/2016   07:22:23    (  50.34, -78.26)  168.49            218
 01/01/2016   08:57:38   (  49.91,-100.72) 01/01/2016   09:03:51    (  50.45,-103.58)  212.99            373
 01/03/2016   18:16:53   (  49.94, -80.18) 01/03/2016   18:12:37    (  49.66, -81.74)  116.13            256
 01/03/2016   19:55:46   (  49.94,-104.90) 01/03/2016   19:54:05    (  49.55,-107.06)  161.42            101