Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 5 19.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2012   21:15:39   (  80.63, 174.08) (  80.62, 174.24)    3.16                74
 05/27/2012   22:06:41   ( -80.60, -18.21) ( -80.60, -18.15)    1.10                56
 05/27/2012   22:57:41   (  80.57, 149.68) (  80.56, 149.82)    2.72                39
 05/27/2012   23:48:42   ( -80.52, -42.29) ( -80.52, -42.25)    0.71                21
 05/28/2012   00:39:42   (  80.47, 125.59) (  80.47, 125.71)    2.29                 4
 05/28/2012   01:30:42   ( -80.40, -66.07) ( -80.40, -66.06)    0.34                14
 05/28/2012   02:21:42   (  80.35, 101.81) (  80.35, 101.90)    1.88                31
 05/28/2012   03:12:42   ( -80.27, -89.90) ( -80.27, -89.90)    0.02                49