Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 4.  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)
 03/05/2024   10:42:12   (  -0.00,-136.97) (   0.62,-139.86)  329.06                80
 03/06/2024   10:26:08   (  -0.00,-136.95) (  -0.38,-135.33)  185.36                80
 03/07/2024   22:45:27   (   0.00,-136.93) (  -0.83,-140.64)  422.19                80
 03/08/2024   22:29:23   (   0.00,-136.92) (   0.17,-136.11)   92.04                80
 03/11/2024   10:29:49   (  -0.00,-136.87) (   0.02,-136.85)    3.85                80
 03/13/2024   22:33:05   (   0.00,-136.82) (  -0.15,-137.64)   92.45                80
 03/14/2024   22:17:01   (   0.00,-136.80) (   0.80,-133.10)  421.15                80
 03/16/2024   10:36:10   (   0.00,-136.76) (   0.39,-138.37)  184.26                80
 03/17/2024   10:20:06   (   0.00,-136.73) (  -0.63,-133.84)  328.87                80