Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 6 8.  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)
 06/09/2015   11:26:06   (  -0.05,-134.75) (   0.92,-138.90)  473.20                80
 06/10/2015   11:14:54   (  -0.04,-134.71) (   0.28,-136.18)  167.42                80
 06/11/2015   11:06:20   (  -0.04,-134.66) (  -0.30,-133.45)  138.21                80
 06/12/2015   10:55:08   (  -0.04,-134.62) (  -0.94,-130.73)  443.69                80
 06/13/2015   23:25:57   (   0.07,-134.53) (  -0.88,-138.79)  485.74                80
 06/14/2015   23:14:44   (   0.06,-134.48) (  -0.31,-136.06)  180.70                80
 06/15/2015   23:06:11   (   0.06,-134.43) (   0.32,-133.34)  124.21                80
 06/16/2015   22:54:58   (   0.06,-134.37) (   0.90,-130.61)  429.10                80
 06/18/2015   11:25:38   (  -0.09,-134.31) (   0.88,-138.64)  493.47                80
 06/19/2015   11:14:24   (  -0.08,-134.25) (   0.28,-135.91)  188.61                80
 06/20/2015   11:05:51   (  -0.08,-134.20) (  -0.32,-133.18)  116.19                80
 06/21/2015   10:54:38   (  -0.07,-134.14) (  -0.92,-130.46)  420.95                80