Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2023 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2023   20:11:48   (  -0.02,-104.68) (   0.74,-101.39)  375.65                80
 09/22/2023   08:33:34   (   0.01,-104.71) (   0.43,-106.66)  222.15                80
 09/23/2023   08:12:09   (   0.00,-104.70) (  -0.59,-102.13)  293.83                80
 09/24/2023   20:34:03   (   0.02,-104.67) (  -0.62,-107.42)  314.62                80
 09/25/2023   20:17:58   (   0.01,-104.66) (   0.40,-102.89)  202.05                80
 09/27/2023   08:39:44   (  -0.01,-104.69) (   0.76,-108.16)  394.80                80
 09/28/2023   08:18:19   (  -0.00,-104.69) (  -0.27,-103.63)  121.85                80
 09/29/2023   20:40:13   (   0.00,-104.66) (  -0.93,-108.92)  485.73                80
 09/30/2023   20:24:06   (  -0.00,-104.66) (   0.04,-104.38)   31.29                80
 10/03/2023   08:27:06   (   0.01,-104.69) (   0.13,-105.11)   48.14                80