Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 8 9.  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)
 08/09/2012   06:28:36   (  44.80, -65.04) 08/09/2012   06:29:00    (  45.33, -67.58)  207.90             24
 08/09/2012   08:09:20   (  49.45, -88.64) 08/09/2012   08:09:11    (  49.88, -91.07)  181.56              9
 08/09/2012   09:52:00   (  47.45,-115.02) 08/09/2012   09:51:16    (  47.86,-117.31)  177.79             44
 08/09/2012   17:59:22   (  49.97, -77.24) 08/09/2012   17:55:54    (  49.72, -78.54)   97.81            208
 08/09/2012   19:41:27   (  49.97,-102.75) 08/09/2012   19:37:25    (  49.78,-103.94)   87.73            242
 08/09/2012   21:21:08   (  41.71,-124.98) 08/09/2012   21:16:32    (  41.52,-126.09)   94.86            276
 08/10/2012   08:07:00   (  20.05, -95.25) 08/10/2012   07:58:40    (  20.16, -95.66)   44.16            500
 08/10/2012   09:49:05   (  20.06,-120.77) 08/10/2012   09:40:28    (  19.10,-121.29)  119.31            517