Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 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)
 10/18/2020   03:28:19   (   0.02,-137.21) (   0.00,-138.14)  104.26                80
 10/19/2020   03:16:33   (   0.02,-137.20) (   0.47,-135.24)  223.96                80
 10/21/2020   15:34:41   (  -0.02,-137.19) (   0.65,-140.16)  338.31                80
 10/22/2020   15:22:58   (  -0.02,-137.18) (   0.01,-137.29)   12.82                80
 10/23/2020   15:13:56   (  -0.02,-137.17) (  -0.63,-134.43)  312.56                80
 10/26/2020   03:32:23   (   0.02,-137.14) (  -0.49,-139.43)  260.38                80
 10/27/2020   03:23:20   (   0.02,-137.13) (   0.15,-136.56)   64.85                80
 10/28/2020   03:11:38   (   0.02,-137.12) (   0.80,-133.70)  390.01                80
 10/29/2020   15:41:28   (  -0.02,-137.10) (   0.99,-141.48)  499.36                80
 10/30/2020   15:29:46   (  -0.02,-137.09) (   0.35,-138.61)  174.58                80
 10/31/2020   15:20:44   (  -0.02,-137.07) (  -0.35,-135.76)  150.09                80