Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 6 10.  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)
 06/11/2015   11:06:20   (  -0.04,-134.66) (  -0.31,-133.45)  138.02                80
 06/12/2015   10:55:08   (  -0.04,-134.62) (  -0.95,-130.73)  443.50                80
 06/13/2015   23:25:56   (   0.07,-134.53) (  -0.93,-138.78)  485.85                80
 06/14/2015   23:14:44   (   0.06,-134.48) (  -0.31,-136.06)  180.82                80
 06/15/2015   23:06:11   (   0.06,-134.43) (   0.33,-133.34)  124.09                80
 06/16/2015   22:54:58   (   0.06,-134.37) (   0.90,-130.61)  428.96                80
 06/18/2015   11:25:37   (  -0.09,-134.31) (   0.93,-138.63)  493.67                80
 06/19/2015   11:14:25   (  -0.08,-134.25) (   0.27,-135.91)  188.82                80
 06/20/2015   11:05:51   (  -0.08,-134.20) (  -0.33,-133.18)  115.98                80
 06/21/2015   10:54:38   (  -0.07,-134.14) (  -0.93,-130.46)  420.73                80
 06/23/2015   23:14:16   (   0.10,-133.98) (  -0.29,-135.80)  206.41                80