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)
 05/27/2021   10:14:34   (   0.06,-128.43) (   0.84,-131.99)  405.34                80
 05/28/2021   09:53:09   (   0.06,-128.43) (  -0.17,-127.46)  111.94                80
 05/29/2021   22:15:05   (  -0.06,-128.38) (  -1.05,-132.76)  498.77                80
 05/30/2021   21:59:01   (  -0.07,-128.39) (  -0.04,-128.23)   19.04                80
 06/02/2021   10:02:05   (   0.07,-128.50) (   0.19,-128.97)   54.38                80
 06/03/2021   09:40:40   (   0.07,-128.51) (  -0.81,-124.44)  462.89                80
 06/04/2021   22:02:38   (  -0.07,-128.45) (  -0.34,-129.75)  148.38                80
 06/05/2021   21:46:33   (  -0.07,-128.46) (   0.67,-125.22)  369.21                80
 06/07/2021   10:08:21   (   0.07,-128.55) (   0.49,-130.50)  221.76                80
 06/08/2021   09:46:57   (   0.07,-128.56) (  -0.51,-125.97)  294.91                80
 06/09/2021   22:08:53   (  -0.06,-128.48) (  -0.69,-131.27)  318.35                80