Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 12 18.  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)
 12/20/2014   20:14:45   (  49.96,-109.59) 12/20/2014   20:06:25    (  50.39,-109.03)   62.70            500
 12/21/2014   06:30:43   (  46.43, -65.04) 12/21/2014   06:38:03    (  47.90, -66.69)  205.52            440
 12/23/2014   17:27:56   (  49.98, -67.89) 12/23/2014   17:27:34    (  49.78, -69.10)   89.89             22
 12/23/2014   19:04:40   (  42.30, -89.73) 12/23/2014   19:06:49    (  41.99, -91.43)  144.09            129
 12/23/2014   20:41:03   (  33.31,-111.73) 12/23/2014   20:45:42    (  32.86,-113.92)  210.13            279
 12/26/2014   06:56:39   (  20.06, -77.20) 12/26/2014   06:52:15    (  19.95, -76.78)   45.44            264
 12/26/2014   08:30:53   (  36.84, -97.59) 12/26/2014   08:28:56    (  36.84, -97.58)    0.61            117
 12/26/2014   10:06:07   (  49.90,-117.75) 12/26/2014   10:06:39    (  49.98,-118.12)   28.20             32