Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2019   02:28:32   (   0.00,-137.20) (  -0.30,-138.46)  144.87                80
 10/20/2019   02:19:33   (   0.00,-137.20) (   0.38,-135.63)  179.61                80
 10/22/2019   14:40:31   (  -0.00,-137.19) (   0.80,-140.58)  387.64                80
 10/23/2019   14:28:52   (  -0.00,-137.18) (   0.13,-137.74)   63.86                80
 10/24/2019   14:14:34   (   0.00,-137.17) (  -0.54,-134.89)  259.83                80
 10/27/2019   02:35:45   (  -0.00,-137.13) (  -0.64,-139.90)  316.16                80
 10/28/2019   02:26:45   (   0.00,-137.12) (  -0.01,-137.05)    7.70                80
 10/29/2019   02:15:07   (   0.00,-137.10) (   0.68,-134.21)  330.51                80
 10/31/2019   14:33:28   (  -0.00,-137.07) (   0.46,-139.18)  240.65                80
 11/01/2019   14:24:28   (  -0.00,-137.05) (  -0.15,-136.33)   81.97                80