Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2023 9 10.  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)
 09/10/2023   17:24:02   (   0.38, 118.54) (   0.08, 120.02)  167.85                80
 09/12/2023   05:48:44   (  -0.37, 116.90) (  -0.90, 114.64)  258.18                80
 09/13/2023   05:27:22   (  -0.37, 115.85) (   0.34, 119.12)  371.60                80
 09/14/2023   17:51:54   (   0.36, 114.30) (   0.50, 113.78)   60.67                80
 09/16/2023   06:13:56   (  -0.35, 112.66) (  -1.32, 108.39)  486.17                80
 09/17/2023   05:52:34   (  -0.36, 111.61) (  -0.07, 112.87)  144.72                80
 09/18/2023   18:17:07   (   0.35, 110.03) (   0.91, 107.53)  285.29                80
 09/19/2023   17:55:45   (   0.36, 108.99) (  -0.34, 112.01)  344.97                80
 09/21/2023   06:20:25   (  -0.35, 107.33) (  -0.53, 106.64)   79.67                80
 09/23/2023   18:20:56   (   0.34, 104.70) (   0.11, 105.78)  122.19                80