Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 6 16.  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)
 06/16/2015   22:54:58   (   0.06,-134.37) (   0.91,-130.61)  429.00                80
 06/18/2015   11:25:38   (  -0.09,-134.30) (   0.92,-138.63)  493.91                80
 06/19/2015   11:14:24   (  -0.08,-134.25) (   0.32,-135.90)  189.12                80
 06/20/2015   11:05:52   (  -0.08,-134.19) (  -0.33,-133.18)  115.66                80
 06/21/2015   10:54:38   (  -0.08,-134.14) (  -0.93,-130.46)  420.34                80
 06/23/2015   23:14:16   (   0.10,-133.98) (  -0.32,-135.79)  206.70                80
 06/24/2015   23:05:42   (   0.09,-133.92) (   0.27,-133.06)   97.51                80
 06/25/2015   22:54:30   (   0.09,-133.86) (   0.91,-130.35)  401.56                80
 06/28/2015   11:13:53   (  -0.12,-133.71) (   0.35,-135.62)  218.04                80
 06/29/2015   11:05:19   (  -0.12,-133.65) (  -0.26,-132.89)   85.51                80
 06/30/2015   10:54:06   (  -0.11,-133.58) (  -0.87,-130.16)  388.78                80