Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 30.  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)
 09/30/2024   10:25:21   (  -0.01,-136.98) (  -0.38,-135.28)  193.97                80
 10/01/2024   22:47:20   (   0.01,-136.99) (  -0.79,-140.59)  410.44                80
 10/02/2024   22:31:17   (   0.01,-136.98) (   0.19,-136.06)  105.03                80
 10/04/2024   10:53:07   (  -0.01,-136.96) (   0.98,-141.33)  498.39                80
 10/05/2024   10:31:44   (  -0.01,-136.95) (  -0.01,-136.80)   16.80                80
 10/07/2024   22:35:00   (   0.01,-136.93) (  -0.13,-137.59)   74.89                80
 10/08/2024   22:18:56   (   0.02,-136.91) (   0.87,-133.06)  439.28                80
 10/10/2024   10:38:05   (  -0.02,-136.87) (   0.32,-138.33)  166.10                80
 10/11/2024   10:22:02   (  -0.03,-136.85) (  -0.69,-133.80)  347.64                80
 10/12/2024   22:41:20   (   0.03,-136.83) (  -0.49,-139.11)  259.87                80
 10/13/2024   22:25:17   (   0.03,-136.80) (   0.53,-134.58)  253.78                80