Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 11 2.  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)
 11/03/2025   10:45:37   (  -0.00,-137.04) (   0.61,-139.67)  299.92                80
 11/04/2025   10:24:11   (   0.00,-137.04) (  -0.41,-135.13)  217.54                80
 11/05/2025   22:46:05   (  -0.00,-137.05) (  -0.76,-140.43)  385.13                80
 11/06/2025   22:29:58   (  -0.00,-137.04) (   0.25,-135.89)  131.82                80
 11/08/2025   10:51:43   (   0.01,-137.03) (   0.92,-141.14)  468.67                80
 11/09/2025   10:30:16   (   0.02,-137.02) (  -0.11,-136.60)   47.99                80
 11/11/2025   22:33:23   (   0.01,-137.00) (  -0.09,-137.35)   40.35                80
 11/12/2025   22:17:17   (   0.01,-136.99) (   0.94,-132.81)  475.99                80
 11/14/2025   10:39:01   (  -0.01,-136.97) (   0.23,-138.07)  124.89                80
 11/15/2025   10:17:34   (  -0.01,-136.96) (  -0.80,-133.53)  391.28                80