Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 2 16.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/20/2012   06:31:37   (  47.98, -65.03) 02/20/2012   06:35:35    (  48.56, -67.90)  222.06            238
 02/20/2012   08:13:09   (  49.89, -89.71) 02/20/2012   08:16:32    (  50.45, -92.44)  204.06            203
 02/20/2012   09:55:14   (  49.92,-115.22) 02/20/2012   09:58:02    (  50.45,-117.82)  193.86            168
 02/20/2012   18:03:21   (  49.92, -78.48) 02/20/2012   18:03:22    (  49.60, -80.09)  121.41              1
 02/20/2012   19:45:27   (  49.95,-104.01) 02/20/2012   19:44:53    (  49.66,-105.49)  111.05             34
 02/20/2012   21:24:04   (  37.94,-124.98) 02/20/2012   21:22:56    (  37.68,-126.43)  130.41             68
 02/21/2012   06:27:12   (  26.13, -69.47) 02/21/2012   06:22:55    (  26.33, -70.35)   90.59            257
 02/21/2012   08:07:15   (  33.22, -93.01) 02/21/2012   08:02:24    (  33.40, -93.78)   73.54            291
 02/21/2012   09:49:55   (  31.23,-119.12) 02/21/2012   09:44:29    (  31.35,-119.74)   60.71            326
 02/21/2012   17:52:39   (  49.98, -75.82) 02/21/2012   17:44:28    (  50.02, -75.52)   21.81            491
 02/21/2012   19:34:44   (  49.96,-101.33) 02/21/2012   19:26:08    (  50.60,-101.16)   72.20            516