Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 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)
 09/26/2019   10:30:20   (  -0.02,-137.19) (  -0.12,-136.78)   46.98                80
 09/28/2019   22:33:31   (   0.01,-137.18) (  -0.09,-137.55)   42.91                80
 09/29/2019   22:17:27   (   0.01,-137.17) (   0.91,-133.02)  472.70                80
 10/01/2019   10:36:35   (   0.01,-137.15) (   0.26,-138.29)  129.60                80
 10/02/2019   10:17:51   (   0.02,-137.14) (  -0.74,-133.76)  385.71                80
 10/03/2019   22:39:47   (  -0.02,-137.12) (  -0.48,-139.06)  221.09                80
 10/04/2019   22:23:43   (  -0.02,-137.11) (   0.53,-134.53)  293.48                80
 10/06/2019   10:45:31   (   0.02,-137.08) (   0.65,-139.80)  310.31                80
 10/07/2019   10:24:06   (   0.02,-137.06) (  -0.36,-135.27)  203.97                80
 10/08/2019   22:46:04   (  -0.02,-137.03) (  -0.79,-140.58)  403.60                80