Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 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)
 11/22/2024   10:35:31   (  -0.00,-136.99) (   0.00,-137.05)    5.98                80
 11/24/2024   22:36:03   (   0.00,-137.00) (  -0.16,-137.83)   93.77                80
 11/25/2024   22:19:57   (  -0.00,-137.00) (   0.82,-133.29)  422.49                80
 11/27/2024   10:41:45   (   0.00,-136.99) (   0.35,-138.56)  179.34                80
 11/28/2024   10:20:19   (   0.00,-136.98) (  -0.64,-134.03)  336.43                80
 11/29/2024   22:42:15   (  -0.01,-136.98) (  -0.53,-139.34)  268.88                80
 11/30/2024   22:26:10   (  -0.01,-136.97) (   0.47,-134.80)  246.54                80
 12/02/2024   10:47:56   (   0.02,-136.94) (   0.75,-140.06)  356.66                80
 12/03/2024   10:26:32   (   0.02,-136.92) (  -0.30,-135.54)  158.06                80
 12/04/2024   22:48:27   (  -0.03,-136.90) (  -0.89,-140.84)  448.91                80