Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 11 3.  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)
 11/04/2025   10:24:10   (  -0.00,-137.05) (  -0.40,-135.13)  218.01                80
 11/05/2025   22:46:05   (  -0.00,-137.06) (  -0.77,-140.43)  383.97                80
 11/06/2025   22:29:58   (  -0.00,-137.06) (   0.25,-135.89)  133.30                80
 11/08/2025   10:51:43   (   0.01,-137.04) (   0.92,-141.14)  466.94                80
 11/09/2025   10:30:16   (   0.02,-137.03) (  -0.10,-136.60)   49.96                80
 11/11/2025   22:33:23   (  -0.00,-137.03) (  -0.09,-137.35)   37.16                80
 11/12/2025   22:17:17   (   0.00,-137.02) (   0.93,-132.81)  479.49                80
 11/14/2025   10:39:01   (   0.00,-137.00) (   0.23,-138.06)  121.13                80
 11/15/2025   10:17:34   (   0.00,-136.99) (  -0.80,-133.53)  395.36                80
 11/16/2025   22:39:28   (  -0.01,-136.98) (  -0.41,-138.81)  208.28                80