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   20:27:24   (   0.03,-104.70) (  -0.19,-105.79)  123.97                80
 09/02/2024   20:11:19   (   0.03,-104.71) (   0.84,-101.26)  394.20                80
 09/04/2024   08:33:05   (  -0.04,-104.71) (   0.35,-106.52)  205.50                80
 09/05/2024   08:11:40   (  -0.04,-104.72) (  -0.68,-101.98)  312.55                80
 09/06/2024   20:33:34   (   0.04,-104.74) (  -0.51,-107.27)  287.57                80
 09/07/2024   20:17:28   (   0.04,-104.75) (   0.47,-102.73)  230.74                80
 09/09/2024   08:39:14   (  -0.04,-104.76) (   0.70,-107.99)  368.59                80
 09/10/2024   08:17:48   (  -0.04,-104.76) (  -0.35,-103.45)  149.16                80
 09/11/2024   20:39:43   (   0.05,-104.78) (  -0.81,-108.75)  452.06                80
 09/12/2024   20:23:36   (   0.05,-104.78) (   0.18,-104.20)   65.82                80