Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 5.  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)
 07/06/2024   10:39:47   (  -0.00,-137.00) (   0.30,-138.36)  154.83                80
 07/07/2024   10:18:23   (  -0.00,-137.00) (  -0.73,-133.84)  360.90                80
 07/08/2024   22:40:21   (   0.01,-137.00) (  -0.49,-139.13)  244.27                80
 07/09/2024   22:24:17   (   0.01,-136.99) (   0.55,-134.61)  271.50                80
 07/11/2024   10:43:25   (  -0.01,-136.98) (   0.65,-139.87)  330.27                80
 07/12/2024   10:27:22   (  -0.01,-136.97) (  -0.39,-135.35)  185.31                80
 07/13/2024   22:46:39   (   0.02,-136.96) (  -0.82,-140.65)  420.45                80
 07/14/2024   22:30:36   (   0.02,-136.95) (   0.22,-136.13)   94.75                80
 07/17/2024   10:31:00   (  -0.02,-136.91) (  -0.02,-136.85)    6.54                80