Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2021   09:53:09   (   0.06,-128.43) (  -0.18,-127.46)  111.87                80
 05/29/2021   22:15:06   (  -0.06,-128.38) (  -1.04,-132.76)  498.80                80
 05/30/2021   21:59:01   (  -0.07,-128.39) (  -0.03,-128.23)   18.93                80
 06/02/2021   10:02:05   (   0.07,-128.50) (   0.18,-128.97)   54.57                80
 06/03/2021   09:40:41   (   0.07,-128.50) (  -0.83,-124.44)  462.63                80
 06/04/2021   22:02:37   (  -0.07,-128.45) (  -0.38,-129.75)  148.54                80
 06/05/2021   21:46:32   (  -0.07,-128.46) (   0.63,-125.22)  369.02                80
 06/07/2021   10:08:21   (   0.07,-128.55) (   0.53,-130.49)  222.10                80
 06/08/2021   09:46:56   (   0.07,-128.55) (  -0.48,-125.96)  294.58                80
 06/09/2021   22:08:54   (  -0.06,-128.48) (  -0.67,-131.28)  318.64                80