Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 30.  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)
 12/31/2019   10:30:36   (   0.02,-137.21) (  -0.05,-136.78)   48.52                80
 01/02/2020   22:36:30   (  -0.03,-137.22) (  -0.12,-137.56)   39.59                80
 01/03/2020   22:15:06   (  -0.02,-137.22) (   0.92,-133.04)  476.65                80
 01/05/2020   10:39:34   (   0.03,-137.22) (   0.28,-138.30)  123.73                80
 01/06/2020   10:18:11   (   0.03,-137.22) (  -0.75,-133.78)  392.02                80
 01/07/2020   22:42:48   (  -0.04,-137.20) (  -0.45,-139.08)  213.86                80
 01/08/2020   22:21:24   (  -0.04,-137.19) (   0.53,-134.55)  301.34                80
 01/10/2020   10:45:53   (   0.05,-137.18) (   0.61,-139.82)  300.74                80
 01/11/2020   10:24:29   (   0.04,-137.17) (  -0.37,-135.29)  213.88                80
 01/12/2020   22:49:06   (  -0.05,-137.14) (  -0.83,-140.59)  393.56                80