Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 8 5.  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)
 08/06/2017   00:10:36   (  -0.39,-134.74) (   0.34,-131.55)  363.90                80
 08/08/2017   12:32:01   (   0.38,-134.85) (   0.81,-136.65)  205.57                80
 08/09/2017   12:17:53   (   0.38,-134.87) (   0.13,-133.86)  115.47                80
 08/10/2017   12:06:25   (   0.38,-134.89) (  -0.49,-131.07)  436.41                80
 08/12/2017   00:39:35   (  -0.37,-134.87) (  -1.32,-139.03)  474.41                80
 08/13/2017   00:28:07   (  -0.37,-134.89) (  -0.70,-136.23)  153.50                80
 08/14/2017   00:19:19   (  -0.37,-134.91) (  -0.02,-133.44)  167.19                80
 08/15/2017   00:07:51   (  -0.37,-134.92) (   0.60,-130.65)  487.71                80
 08/16/2017   12:40:43   (   0.36,-135.00) (   1.16,-138.54)  403.36                80
 08/17/2017   12:29:14   (   0.36,-135.01) (   0.53,-135.74)   83.71                80
 08/18/2017   12:15:06   (   0.36,-135.02) (  -0.10,-132.95)  235.76                80