Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 11 10.  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)
 11/15/2012   07:28:52   (  49.90, -78.06) 11/15/2012   07:30:47    (  50.53, -81.26)  238.39            115
 11/15/2012   09:10:57   (  49.89,-103.58) 11/15/2012   09:12:17    (  50.52,-106.64)  228.51             80
 11/15/2012   17:19:01   (  49.98, -66.89) 11/15/2012   17:17:43    (  49.82, -69.09)  159.21             78
 11/15/2012   19:01:06   (  49.99, -92.41) 11/15/2012   18:59:10    (  49.65, -94.39)  147.33            116
 11/15/2012   20:43:11   (  49.99,-117.93) 11/15/2012   20:40:40    (  49.66,-119.77)  137.22            151
 11/16/2012   07:24:12   (  28.56, -82.67) 11/16/2012   07:18:00    (  28.80, -83.93)  126.42            372
 11/16/2012   09:06:52   (  26.52,-108.74) 11/16/2012   09:00:05    (  26.75,-109.85)  113.96            407