Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 25.  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)
 12/26/2019   10:24:17   (   0.02,-137.18) (  -0.40,-135.27)  218.28                80
 12/27/2019   22:48:55   (  -0.03,-137.17) (  -0.80,-140.57)  387.96                80
 12/28/2019   22:27:31   (  -0.02,-137.16) (   0.23,-136.04)  126.91                80
 12/30/2019   10:51:59   (   0.03,-137.14) (   0.97,-141.31)  475.86                80
 12/31/2019   10:30:36   (   0.02,-137.12) (  -0.06,-136.79)   38.78                80
 01/02/2020   22:36:30   (  -0.02,-137.09) (  -0.11,-137.56)   53.63                80
 01/03/2020   22:15:05   (  -0.02,-137.07) (   0.87,-133.03)  460.72                80
 01/05/2020   10:39:34   (   0.03,-137.04) (   0.33,-138.29)  143.05                80
 01/06/2020   10:18:10   (   0.02,-137.02) (  -0.70,-133.77)  370.81                80
 01/07/2020   22:42:47   (  -0.04,-136.99) (  -0.50,-139.07)  237.44                80