Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 12 4.  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)
 12/05/2017   00:27:14   (   0.09,-135.32) (   0.79,-132.14)  361.96                80
 12/07/2017   12:45:55   (  -0.10,-135.42) (   0.30,-137.23)  205.61                80
 12/08/2017   12:37:05   (  -0.09,-135.43) (  -0.33,-134.42)  115.55                80
 12/09/2017   12:25:35   (  -0.09,-135.44) (  -0.97,-131.62)  436.70                80
 12/11/2017   00:56:00   (   0.11,-135.38) (  -0.88,-139.55)  476.35                80
 12/12/2017   00:44:30   (   0.10,-135.39) (  -0.20,-136.75)  155.60                80
 12/13/2017   00:35:40   (   0.10,-135.39) (   0.43,-133.94)  165.10                80
 12/14/2017   00:24:09   (   0.09,-135.40) (   1.05,-131.14)  485.69                80
 12/15/2017   12:54:20   (  -0.11,-135.48) (   0.69,-139.02)  404.03                80
 12/16/2017   12:42:49   (  -0.10,-135.48) (   0.05,-136.22)   83.54                80
 12/17/2017   12:33:59   (  -0.09,-135.48) (  -0.59,-133.41)  236.80                80