Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 24.  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)
 09/25/2024   08:39:41   (   0.00,-104.69) (   0.77,-108.04)  381.42                80
 09/26/2024   08:18:19   (   0.00,-104.69) (  -0.25,-103.51)  134.14                80
 09/27/2024   20:40:18   (  -0.01,-104.71) (  -0.93,-108.82)  469.48                80
 09/28/2024   20:24:15   (  -0.00,-104.71) (   0.09,-104.30)   46.82                80
 10/01/2024   08:27:23   (   0.00,-104.71) (   0.08,-105.05)   38.40                80
 10/02/2024   08:06:01   (   0.00,-104.72) (  -0.96,-100.53)  477.78                80
 10/03/2024   20:27:59   (  -0.00,-104.73) (  -0.27,-105.83)  125.46                80
 10/04/2024   20:11:57   (  -0.00,-104.74) (   0.78,-101.31)  391.13                80
 10/06/2024   08:33:47   (   0.00,-104.74) (   0.40,-106.59)  209.88                80
 10/07/2024   08:12:23   (   0.00,-104.74) (  -0.59,-102.05)  306.11                80