Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 24.  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)
 12/25/2019   10:45:41   (   0.02,-137.18) (   0.60,-139.80)  298.43                80
 12/26/2019   10:24:17   (   0.02,-137.16) (  -0.38,-135.26)  215.59                80
 12/27/2019   22:48:55   (  -0.02,-137.12) (  -0.77,-140.58)  392.70                80
 12/28/2019   22:27:31   (  -0.02,-137.10) (   0.21,-136.04)  121.05                80
 12/30/2019   10:51:59   (   0.02,-137.07) (   1.00,-141.30)  483.23                80
 12/31/2019   10:30:36   (   0.02,-137.05) (  -0.04,-136.78)   30.29                80
 01/02/2020   22:36:29   (  -0.02,-136.98) (  -0.13,-137.56)   65.22                80
 01/03/2020   22:15:05   (  -0.01,-136.96) (   0.85,-133.02)  447.96                80
 01/05/2020   10:39:33   (   0.02,-136.91) (   0.36,-138.29)  157.29                80
 01/06/2020   10:18:10   (   0.02,-136.88) (  -0.68,-133.76)  355.44                80