Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 9 12.  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)
 09/13/2014   07:45:52   (  20.01, -89.57) 09/13/2014   07:43:44    (  19.97, -89.41)   17.75            128
 09/13/2014   09:17:04   (  47.65,-106.31) 09/13/2014   09:17:19    (  47.65,-106.33)    1.22             15
 09/15/2014   20:14:34   (  49.99,-109.58) 09/15/2014   20:06:58    (  50.12,-108.95)   47.19            456
 09/18/2014   17:27:00   (  47.72, -66.93) 09/18/2014   17:27:38    (  47.50, -68.18)   96.59             38
 09/18/2014   19:03:22   (  38.72, -88.55) 09/18/2014   19:06:31    (  38.41, -90.26)  152.08            189
 09/18/2014   20:39:45   (  29.72,-110.74) 09/18/2014   20:45:24    (  29.26,-112.92)  217.59            339
 09/21/2014   06:56:16   (  20.05, -77.17) 09/21/2014   06:53:03    (  19.96, -76.73)   47.52            193
 09/21/2014   08:31:21   (  33.77, -98.44) 09/21/2014   08:30:37    (  33.77, -98.43)    0.82             44
 09/21/2014   10:05:43   (  49.93,-117.72) 09/21/2014   10:07:27    (  50.00,-118.01)   21.94            104