Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 27.  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)
 07/27/2024   10:46:16   (  -0.02,-137.01) (   0.64,-139.88)  327.30                80
 07/28/2024   10:24:53   (  -0.02,-137.00) (  -0.39,-135.35)  188.62                80
 07/29/2024   22:46:50   (   0.02,-137.00) (  -0.82,-140.65)  416.95                80
 07/30/2024   22:30:47   (   0.02,-136.99) (   0.22,-136.13)   98.51                80
 08/02/2024   10:33:51   (  -0.03,-136.96) (  -0.06,-136.86)   11.48                80
 08/04/2024   22:34:25   (   0.04,-136.94) (  -0.09,-137.64)   79.88                80
 08/05/2024   22:18:21   (   0.04,-136.93) (   0.90,-133.11)  435.36                80
 08/07/2024   10:37:29   (  -0.04,-136.91) (   0.29,-138.37)  167.17                80
 08/08/2024   10:21:26   (  -0.04,-136.89) (  -0.76,-133.85)  347.83                80
 08/09/2024   22:40:42   (   0.05,-136.87) (  -0.47,-139.14)  259.16                80