Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 1.  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)
 09/01/2024   20:28:47   (   0.04,-104.70) (   0.00,-105.84)  126.19                 0
 09/02/2024   20:11:18   (   0.03,-104.71) (   0.79,-101.25)  394.24                80
 09/04/2024   08:33:05   (  -0.04,-104.71) (   0.34,-106.52)  205.47                80
 09/05/2024   08:11:39   (  -0.04,-104.72) (  -0.63,-101.97)  312.60                80
 09/06/2024   20:33:33   (   0.04,-104.74) (  -0.55,-107.26)  287.52                80
 09/07/2024   20:17:28   (   0.04,-104.75) (   0.48,-102.73)  230.80                80
 09/09/2024   08:39:14   (  -0.04,-104.76) (   0.68,-107.99)  368.49                80
 09/10/2024   08:17:48   (  -0.04,-104.76) (  -0.36,-103.46)  149.29                80
 09/11/2024   20:39:42   (   0.05,-104.78) (  -0.85,-108.74)  451.93                80
 09/12/2024   20:23:36   (   0.05,-104.78) (   0.20,-104.21)   65.99                80
 09/15/2024   08:26:35   (  -0.06,-104.79) (  -0.00,-104.92)   15.86                80