Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 21.  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)
 03/22/2024   10:26:28   (  -0.01,-137.01) (  -0.40,-135.39)  185.13                80
 03/23/2024   22:45:46   (   0.01,-136.99) (  -0.83,-140.69)  421.78                80
 03/24/2024   22:29:42   (   0.01,-136.99) (   0.20,-136.16)   94.06                80
 03/27/2024   10:32:47   (  -0.00,-136.99) (  -0.01,-136.90)    9.55                80
 03/29/2024   22:33:21   (   0.00,-136.94) (  -0.15,-137.68)   83.66                80
 03/30/2024   22:17:16   (   0.00,-136.93) (   0.83,-133.14)  430.95                80
 04/01/2024   10:36:26   (  -0.00,-136.91) (   0.32,-138.42)  171.15                80
 04/02/2024   10:20:21   (  -0.00,-136.89) (  -0.66,-133.88)  342.90                80
 04/03/2024   22:39:38   (   0.00,-136.84) (  -0.51,-139.19)  266.99                80