Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 10 17.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2012   18:36:26   (  80.77,-148.62) (  80.77,-148.64)    0.33                69
 10/21/2012   19:27:32   ( -80.75,  19.08) ( -80.75,  19.05)    0.42                47
 10/21/2012   20:18:30   (  80.76,-173.78) (  80.75,-173.68)    1.91                34
 10/21/2012   21:09:35   ( -80.71,  -5.74) ( -80.71,  -5.65)    1.76                12
 10/21/2012   22:00:30   (  80.66, 162.45) (  80.67, 162.31)    2.47                 0
 10/21/2012   22:51:35   ( -80.62, -29.53) ( -80.63, -29.67)    2.54                22
 10/21/2012   23:42:33   (  80.63, 137.62) (  80.63, 137.61)    0.28                35
 10/22/2012   00:33:37   ( -80.56, -54.03) ( -80.56, -54.05)    0.35                57