Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 10 3.  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)
 10/03/2021   22:35:37   (  -0.04,-137.21) (   0.00,-137.80)   65.00                 0
 10/04/2021   22:18:10   (  -0.04,-137.22) (   0.87,-133.23)  454.23                80
 10/06/2021   10:37:17   (   0.03,-137.21) (   0.29,-138.50)  146.35                80
 10/07/2021   10:21:12   (   0.04,-137.21) (  -0.69,-133.97)  369.96                80
 10/08/2021   22:40:27   (  -0.03,-137.20) (  -0.52,-139.26)  235.29                80
 10/09/2021   22:24:23   (  -0.04,-137.19) (   0.52,-134.74)  280.42                80
 10/11/2021   10:43:30   (   0.03,-137.18) (   0.64,-140.01)  321.89                80
 10/12/2021   10:27:24   (   0.03,-137.16) (  -0.35,-135.47)  193.16                80
 10/13/2021   22:46:40   (  -0.02,-137.14) (  -0.86,-140.76)  413.81                80
 10/14/2021   22:30:35   (  -0.02,-137.12) (   0.19,-136.24)  101.06                80
 10/17/2021   10:33:37   (   0.01,-137.08) (  -0.01,-136.97)   12.87                80