Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 10 1.  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)
 10/03/2017   00:45:29   (  -0.12,-135.37) (  -0.98,-139.01)  416.92                80
 10/04/2017   00:33:59   (  -0.13,-135.36) (  -0.35,-136.21)   97.60                80
 10/05/2017   00:25:11   (  -0.13,-135.36) (   0.33,-133.42)  221.61                80
 10/07/2017   12:44:00   (   0.10,-135.45) (   0.82,-138.54)  352.65                80
 10/08/2017   12:32:31   (   0.11,-135.44) (   0.21,-135.73)   34.44                80
 10/09/2017   12:23:42   (   0.12,-135.43) (  -0.47,-132.94)  283.76                80
 10/12/2017   00:42:32   (  -0.08,-135.28) (  -0.73,-138.05)  317.02                80
 10/13/2017   00:31:03   (  -0.09,-135.26) (  -0.09,-135.25)    0.88                80
 10/14/2017   00:22:13   (  -0.09,-135.24) (   0.54,-132.45)  318.21                80