Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 20.  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)
 11/22/2024   10:35:31   (  -0.01,-136.99) (   0.03,-137.04)    6.58                80
 11/24/2024   22:36:02   (   0.00,-137.00) (  -0.19,-137.82)   93.77                80
 11/25/2024   22:19:58   (   0.00,-137.00) (   0.85,-133.30)  422.50                80
 11/27/2024   10:41:44   (  -0.00,-136.99) (   0.38,-138.56)  179.21                80
 11/28/2024   10:20:20   (  -0.00,-136.99) (  -0.66,-134.03)  336.55                80
 11/29/2024   22:42:16   (   0.00,-136.98) (  -0.50,-139.35)  268.90                80
 11/30/2024   22:26:11   (   0.00,-136.97) (   0.49,-134.81)  246.46                80
 12/02/2024   10:47:57   (   0.00,-136.95) (   0.73,-140.07)  356.68                80
 12/03/2024   10:26:32   (   0.01,-136.93) (  -0.32,-135.55)  158.11                80