Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 10 16.  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   18:36:25   (  80.77,-148.63) (  80.78,-148.69)    0.98                70
 10/21/2012   19:27:31   ( -80.75,  19.08) ( -80.75,  19.00)    1.39                48
 10/21/2012   20:18:28   (  80.74,-173.45) (  80.74,-173.38)    1.35                35
 10/21/2012   21:09:34   ( -80.71,  -5.74) ( -80.71,  -5.69)    0.91                13
 10/21/2012   22:00:29   (  80.67, 162.42) (  80.67, 162.27)    2.91                 1
 10/21/2012   22:51:37   ( -80.68, -30.57) ( -80.67, -30.40)    3.21                22
 10/21/2012   23:42:32   (  80.63, 137.59) (  80.63, 137.56)    0.59                34
 10/22/2012   00:33:36   ( -80.56, -54.05) ( -80.56, -54.10)    0.96                56