Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 8 7.  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)
 08/08/2017   12:32:01   (   0.38,-134.85) (   0.79,-136.65)  205.44                80
 08/09/2017   12:17:53   (   0.38,-134.87) (   0.17,-133.86)  115.62                80
 08/10/2017   12:06:25   (   0.38,-134.89) (  -0.52,-131.07)  436.60                80
 08/12/2017   00:39:34   (  -0.37,-134.87) (  -1.35,-139.02)  474.08                80
 08/13/2017   00:28:07   (  -0.37,-134.89) (  -0.68,-136.23)  153.13                80
 08/14/2017   00:19:18   (  -0.37,-134.91) (  -0.06,-133.44)  167.60                80
 08/15/2017   00:07:51   (  -0.37,-134.92) (   0.62,-130.65)  488.15                80
 08/16/2017   12:40:42   (   0.36,-135.01) (   1.19,-138.53)  402.94                80
 08/17/2017   12:29:15   (   0.36,-135.01) (   0.51,-135.75)   83.29                80
 08/18/2017   12:15:06   (   0.36,-135.02) (  -0.12,-132.95)  236.24                80
 08/21/2017   00:36:48   (  -0.34,-134.97) (  -1.08,-138.11)  359.41                80