Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 26.  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)
 09/26/2024   08:18:20   (  -0.02,-104.69) (  -0.30,-103.52)  133.47                80
 09/27/2024   20:40:19   (   0.02,-104.70) (  -0.88,-108.84)  470.35                80
 09/28/2024   20:24:15   (   0.02,-104.71) (   0.08,-104.30)   45.96                80
 10/01/2024   08:27:23   (  -0.01,-104.71) (   0.08,-105.05)   39.52                80
 10/02/2024   08:06:01   (  -0.01,-104.71) (  -0.96,-100.53)  476.71                80
 10/03/2024   20:27:59   (   0.00,-104.72) (  -0.26,-105.83)  126.52                80
 10/04/2024   20:11:57   (  -0.01,-104.73) (   0.78,-101.31)  390.24                80
 10/06/2024   08:33:46   (   0.02,-104.73) (   0.44,-106.57)  210.51                80
 10/07/2024   08:12:22   (   0.02,-104.73) (  -0.55,-102.04)  305.41                80
 10/08/2024   20:34:22   (  -0.02,-104.73) (  -0.59,-107.36)  299.15                80
 10/09/2024   20:18:18   (  -0.02,-104.73) (   0.41,-102.83)  216.97                80