Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 9 24.  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)
 09/25/2017   00:36:54   (  -0.18,-135.35) (  -0.58,-137.18)  208.13                80
 09/26/2017   00:28:05   (  -0.18,-135.36) (   0.04,-134.37)  112.22                80
 09/27/2017   00:16:36   (  -0.19,-135.36) (   0.66,-131.57)  432.50                80
 09/28/2017   12:46:54   (   0.15,-135.47) (   1.08,-139.49)  459.06                80
 09/29/2017   12:35:25   (   0.15,-135.47) (   0.42,-136.70)  139.54                80
 09/30/2017   12:26:36   (   0.16,-135.47) (  -0.19,-133.89)  179.86                80
 10/01/2017   12:15:07   (   0.16,-135.47) (  -0.85,-131.10)  499.11                80
 10/03/2017   00:45:29   (  -0.12,-135.37) (  -0.97,-139.02)  417.08                80
 10/04/2017   00:33:59   (  -0.13,-135.36) (  -0.35,-136.22)   97.83                80
 10/05/2017   00:25:11   (  -0.13,-135.36) (   0.34,-133.43)  221.29                80
 10/07/2017   12:44:01   (   0.10,-135.45) (   0.83,-138.54)  353.53                80
 10/08/2017   12:32:32   (   0.11,-135.44) (   0.16,-135.75)   35.34                80