Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2024   08:12:32   (   0.00,-104.69) (  -0.60,-102.03)  303.10                80
 10/24/2024   20:34:29   (   0.00,-104.69) (  -0.57,-107.33)  300.61                80
 10/25/2024   20:18:25   (   0.00,-104.70) (   0.45,-102.80)  216.55                80
 10/27/2024   08:40:12   (  -0.01,-104.70) (   0.74,-108.06)  382.30                80
 10/28/2024   08:18:48   (  -0.01,-104.71) (  -0.27,-103.53)  134.67                80
 10/29/2024   20:40:44   (   0.01,-104.71) (  -0.94,-108.82)  469.05                80
 10/30/2024   20:24:40   (   0.01,-104.72) (   0.09,-104.29)   48.57                80
 11/02/2024   08:27:42   (  -0.00,-104.74) (   0.06,-105.02)   32.10                80
 11/03/2024   08:06:18   (  -0.00,-104.74) (  -0.97,-100.49)  484.76                80
 11/04/2024   20:28:14   (   0.00,-104.73) (  -0.21,-105.78)  119.80                80