Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NOAA-20
TLE Epoch: 2021 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/20/2021   20:21:16   (   0.03,-104.33) (   0.01,-104.48)   17.11                80
 06/21/2021   20:05:11   (   0.02,-104.33) (   0.97, -99.94)  499.47                80
 06/23/2021   08:24:19   (  -0.05,-104.09) (   0.18,-105.22)  127.58                80
 06/24/2021   08:08:15   (  -0.04,-104.09) (  -0.83,-100.69)  388.95                80
 06/25/2021   20:27:32   (   0.07,-104.32) (  -0.31,-106.00)  191.56                80
 06/26/2021   20:11:27   (   0.06,-104.32) (   0.71,-101.47)  324.97                80
 06/28/2021   08:30:35   (  -0.09,-104.09) (   0.51,-106.74)  302.05                80
 06/29/2021   08:14:30   (  -0.07,-104.09) (  -0.51,-102.21)  214.90                80
 06/30/2021   20:33:48   (   0.11,-104.33) (  -0.62,-107.53)  364.54                80
 07/01/2021   20:17:43   (   0.09,-104.33) (   0.40,-103.00)  152.64                80