Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2023 6 18.  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)
 06/20/2023   00:19:13   (   0.11,-163.09) (   0.14,-163.01)    8.94                80
 06/22/2023   12:19:41   (  -0.12,-164.07) (  -0.17,-163.80)   29.75                80
 06/25/2023   00:25:39   (   0.14,-165.04) (   0.25,-164.64)   46.15                80
 06/26/2023   12:44:49   (  -0.17,-165.63) (   0.82,-169.94)  492.28                80
 06/27/2023   12:28:47   (  -0.15,-166.01) (  -0.29,-165.44)   65.51                80
 06/29/2023   00:48:07   (   0.19,-166.59) (  -0.73,-170.79)  477.87                80
 06/30/2023   00:32:04   (   0.18,-166.96) (   0.32,-166.27)   79.33                80
 07/01/2023   12:51:15   (  -0.21,-167.53) (   0.69,-171.58)  460.91                80