Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 29.  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)
 10/30/2024   20:24:39   (   0.00,-104.70) (   0.09,-104.28)   47.08                80
 11/02/2024   08:27:40   (  -0.00,-104.69) (   0.06,-105.01)   35.52                80
 11/03/2024   08:06:15   (   0.00,-104.69) (  -0.94,-100.47)  480.76                80
 11/04/2024   20:28:10   (   0.00,-104.67) (  -0.27,-105.76)  124.39                80
 11/05/2024   20:12:06   (   0.00,-104.67) (   0.80,-101.23)  392.22                80
 11/07/2024   08:33:51   (  -0.01,-104.67) (   0.42,-106.48)  207.05                80
 11/08/2024   08:12:26   (  -0.01,-104.66) (  -0.61,-101.94)  308.99                80
 11/09/2024   20:34:21   (   0.02,-104.63) (  -0.56,-107.24)  296.96                80
 11/10/2024   20:18:16   (   0.02,-104.63) (   0.47,-102.70)  219.89                80
 11/12/2024   08:40:01   (  -0.02,-104.64) (   0.71,-107.96)  377.82                80