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) (  -0.12,-137.63)   72.98                80
 08/05/2024   22:18:20   (   0.02,-136.99) (   0.87,-133.10)  442.93                80
 08/07/2024   10:40:09   (  -0.02,-136.98) (   0.26,-138.38)  158.66                80
 08/08/2024   10:18:45   (  -0.02,-136.97) (  -0.73,-133.84)  357.06                80
 08/09/2024   22:40:42   (   0.02,-136.96) (  -0.44,-139.15)  248.42                80
 08/10/2024   22:24:38   (   0.02,-136.95) (   0.56,-134.61)  266.93                80
 08/12/2024   10:46:26   (  -0.02,-136.93) (   0.62,-139.88)  335.84                80
 08/13/2024   10:25:01   (  -0.03,-136.91) (  -0.38,-135.34)  178.85                80
 08/14/2024   22:46:58   (   0.03,-136.89) (  -0.82,-140.64)  428.27                80
 08/15/2024   22:30:53   (   0.03,-136.86) (   0.18,-136.11)   85.91                80