Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 3.  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)
 08/04/2024   22:34:24   (   0.02,-136.99) (  -0.14,-137.63)   73.06                80
 08/05/2024   22:18:21   (   0.02,-136.99) (   0.91,-133.11)  442.88                80
 08/07/2024   10:40:09   (  -0.02,-136.98) (   0.29,-138.37)  158.68                80
 08/08/2024   10:18:44   (  -0.02,-136.97) (  -0.71,-133.84)  357.00                80
 08/09/2024   22:40:42   (   0.02,-136.96) (  -0.46,-139.14)  248.47                80
 08/10/2024   22:24:37   (   0.02,-136.95) (   0.54,-134.61)  266.84                80
 08/12/2024   10:46:26   (  -0.02,-136.93) (   0.65,-139.87)  335.95                80
 08/13/2024   10:25:01   (  -0.03,-136.91) (  -0.35,-135.34)  178.75                80
 08/14/2024   22:46:58   (   0.03,-136.89) (  -0.80,-140.65)  428.43                80
 08/15/2024   22:30:54   (   0.03,-136.86) (   0.21,-136.11)   85.73                80