Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 2 12.  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   06:31:35   (  47.94, -65.04) 02/20/2012   06:35:34    (  48.52, -67.91)  222.61            239
 02/20/2012   08:13:06   (  49.90, -89.70) 02/20/2012   08:16:30    (  50.47, -92.43)  204.39            204
 02/20/2012   09:55:11   (  49.93,-115.21) 02/20/2012   09:58:00    (  50.47,-117.80)  194.21            169
 02/20/2012   18:03:18   (  49.86, -78.44) 02/20/2012   18:03:20    (  49.53, -80.06)  122.05              2
 02/20/2012   19:45:25   (  49.95,-104.00) 02/20/2012   19:44:53    (  49.70,-105.51)  111.47             32
 02/20/2012   21:24:03   (  38.00,-124.99) 02/20/2012   21:22:56    (  37.72,-126.44)  130.78             67
 02/21/2012   06:27:08   (  26.23, -69.43) 02/21/2012   06:22:53    (  26.41, -70.32)   91.20            255
 02/21/2012   08:07:10   (  33.38, -92.96) 02/21/2012   08:02:21    (  33.53, -93.74)   74.07            289
 02/21/2012   09:49:52   (  31.27,-119.09) 02/21/2012   09:44:27    (  31.42,-119.71)   61.44            325
 02/21/2012   17:52:09   (  48.41, -75.12) 02/21/2012   17:44:00    (  48.46, -74.84)   21.11            489
 02/21/2012   19:34:42   (  49.99,-101.34) 02/21/2012   19:26:05    (  50.48,-101.10)   56.62            517