Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 29.  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)
 12/30/2014   11:15:00   (  -0.12,-135.29) (   0.64,-138.66)  384.51                80
 12/31/2014   11:03:53   (  -0.11,-135.27) (   0.06,-135.96)   78.97                80
 01/01/2015   10:55:26   (  -0.10,-135.25) (  -0.57,-133.27)  226.47                80
 01/03/2015   23:15:12   (   0.11,-135.14) (  -0.66,-138.64)  398.63                80
 01/04/2015   23:04:04   (   0.10,-135.12) (  -0.08,-135.94)   93.44                80
 01/05/2015   22:55:37   (   0.10,-135.10) (   0.51,-133.24)  211.61                80
 01/08/2015   11:15:25   (  -0.11,-135.08) (   0.71,-138.63)  405.08                80
 01/09/2015   11:04:17   (  -0.11,-135.05) (   0.12,-135.92)  100.43                80
 01/10/2015   10:55:51   (  -0.10,-135.02) (  -0.53,-133.24)  204.22                80