Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 30.  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)
 12/03/2017   00:47:34   (   0.10,-135.29) (  -0.45,-137.76)  281.17                80
 12/04/2017   00:38:44   (   0.09,-135.30) (   0.16,-134.95)   40.30                80
 12/05/2017   00:27:14   (   0.08,-135.31) (   0.84,-132.15)  361.52                80
 12/07/2017   12:45:55   (  -0.10,-135.42) (   0.32,-137.23)  206.09                80
 12/08/2017   12:37:05   (  -0.09,-135.43) (  -0.32,-134.42)  114.97                80
 12/09/2017   12:25:34   (  -0.09,-135.44) (  -0.95,-131.61)  436.02                80
 12/11/2017   00:58:40   (   0.11,-135.37) (  -0.88,-139.55)  477.36                80
 12/12/2017   00:47:10   (   0.10,-135.38) (  -0.20,-136.75)  156.73                80
 12/13/2017   00:33:26   (   0.10,-135.38) (   0.43,-133.94)  163.86                54
 12/14/2017   00:24:09   (   0.09,-135.38) (   1.06,-131.14)  484.33                80