Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 18.  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)
 02/19/2024   10:23:02   (  -0.00,-137.01) (  -0.37,-135.24)  201.35                80
 02/20/2024   22:45:01   (   0.00,-137.00) (  -0.82,-140.55)  405.29                80
 02/21/2024   22:28:59   (   0.00,-137.01) (   0.22,-136.04)  110.68                80
 02/23/2024   10:48:11   (  -0.01,-137.02) (   0.96,-141.31)  488.95                78
 02/24/2024   10:32:07   (  -0.01,-137.02) (  -0.08,-136.79)   27.07                80
 02/26/2024   22:32:43   (   0.01,-137.01) (  -0.10,-137.58)   64.38                80
 02/27/2024   22:16:39   (   0.00,-137.01) (   0.89,-133.05)  451.24                80
 02/29/2024   10:35:49   (  -0.00,-137.01) (   0.27,-138.33)  149.30                80
 03/01/2024   10:19:46   (  -0.00,-137.01) (  -0.72,-133.80)  365.77                80
 03/02/2024   22:39:04   (   0.00,-136.98) (  -0.50,-139.10)  242.86                80