Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2014   22:52:42   (   0.02,-134.95) (   0.42,-133.12)  208.31                80
 11/24/2014   11:12:29   (  -0.05,-135.06) (   0.72,-138.52)  394.56                80
 11/25/2014   11:01:24   (  -0.04,-135.08) (   0.15,-135.82)   85.02                80
 11/26/2014   10:52:59   (  -0.03,-135.11) (  -0.48,-133.14)  224.36                80
 11/28/2014   23:12:58   (   0.06,-135.13) (  -0.69,-138.58)  392.96                80
 11/29/2014   23:01:53   (   0.06,-135.16) (  -0.09,-135.89)   83.62                80
 11/30/2014   22:53:27   (   0.05,-135.18) (   0.51,-133.20)  225.61                80
 12/03/2014   11:13:14   (  -0.08,-135.26) (   0.69,-138.59)  380.10                80
 12/04/2014   11:02:09   (  -0.07,-135.28) (   0.09,-135.90)   71.44                80