Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 10 26.  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)
 10/27/2021   21:46:10   (  -0.21,-128.37) (   0.52,-125.18)  364.80                80
 10/29/2021   10:05:17   (   0.18,-128.39) (   0.64,-130.45)  234.21                80
 10/30/2021   09:49:12   (   0.19,-128.40) (  -0.36,-125.91)  283.59                80
 10/31/2021   22:08:28   (  -0.16,-128.41) (  -0.77,-131.22)  320.49                80
 11/01/2021   21:52:22   (  -0.17,-128.41) (   0.23,-126.68)  197.27                80
 11/03/2021   10:11:30   (   0.14,-128.43) (   0.93,-131.96)  402.21                80
 11/04/2021   09:55:24   (   0.16,-128.43) (  -0.07,-127.42)  115.10                80
 11/05/2021   22:14:40   (  -0.13,-128.42) (  -1.11,-132.72)  490.24                80
 11/06/2021   21:58:34   (  -0.15,-128.42) (  -0.11,-128.18)   26.66                80
 11/09/2021   09:58:56   (   0.13,-128.41) (   0.26,-128.92)   57.98                80