Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2019   22:39:52   (  -0.00,-137.20) (  -0.40,-139.09)  214.34                80
 10/20/2019   22:23:48   (  -0.00,-137.20) (   0.62,-134.56)  301.49                80
 10/22/2019   10:45:35   (   0.00,-137.18) (   0.61,-139.82)  300.76                80
 10/23/2019   10:24:10   (  -0.00,-137.17) (  -0.40,-135.29)  214.63                80
 10/24/2019   22:46:08   (  -0.00,-137.16) (  -0.74,-140.60)  391.30                80
 10/25/2019   22:30:03   (  -0.00,-137.15) (   0.27,-136.07)  123.97                80
 10/27/2019   10:51:51   (  -0.00,-137.13) (   0.96,-141.33)  478.93                80
 10/28/2019   10:30:26   (   0.00,-137.12) (  -0.06,-136.80)   35.93                80
 10/30/2019   22:33:38   (  -0.00,-137.08) (  -0.12,-137.57)   56.50                80
 10/31/2019   22:17:33   (  -0.00,-137.06) (   0.89,-133.04)  457.87                80