Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2023 5 13.  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)
 05/13/2023   08:06:05   (   0.01,-104.72) (  -0.92,-100.55)  474.90                80
 05/14/2023   20:28:01   (  -0.00,-104.72) (  -0.27,-105.85)  128.22                80
 05/15/2023   20:11:57   (  -0.00,-104.73) (   0.75,-101.31)  389.01                80
 05/17/2023   08:33:45   (   0.00,-104.73) (   0.39,-106.59)  210.47                80
 05/18/2023   08:12:20   (   0.00,-104.74) (  -0.58,-102.04)  306.47                80
 05/19/2023   20:34:16   (  -0.00,-104.74) (  -0.60,-107.34)  297.08                80
 05/20/2023   20:18:11   (   0.00,-104.75) (   0.43,-102.81)  220.04                80
 05/22/2023   08:39:59   (  -0.01,-104.75) (   0.76,-108.08)  379.08                80
 05/23/2023   08:18:34   (  -0.01,-104.76) (  -0.27,-103.55)  137.64                80
 05/24/2023   20:40:31   (   0.02,-104.75) (  -0.89,-108.85)  466.50                80
 05/25/2023   20:24:26   (   0.02,-104.76) (   0.14,-104.32)   50.96                80