Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2024   22:37:48   (   0.00,-136.96) (  -0.15,-137.56)   69.20                80
 10/24/2024   22:16:23   (   0.01,-136.95) (   0.86,-133.03)  446.22                80
 10/26/2024   10:40:52   (  -0.01,-136.92) (   0.27,-138.30)  156.69                80
 10/27/2024   10:19:26   (  -0.01,-136.91) (  -0.69,-133.75)  358.61                80
 10/28/2024   22:44:04   (   0.00,-136.90) (  -0.47,-139.06)  246.15                80
 10/29/2024   22:22:39   (   0.00,-136.88) (   0.56,-134.53)  269.15                80
 10/31/2024   10:47:05   (   0.01,-136.85) (   0.67,-139.78)  333.93                80
 11/01/2024   10:25:41   (   0.01,-136.83) (  -0.36,-135.25)  180.82                80
 11/02/2024   22:50:16   (  -0.02,-136.81) (  -0.89,-140.53)  425.27                80
 11/03/2024   22:28:52   (  -0.02,-136.78) (   0.15,-136.00)   89.01                80