Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 1 25.  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)
 01/25/2024   22:32:45   (   0.01,-136.99) (  -0.15,-137.62)   72.81                80
 01/26/2024   22:16:40   (   0.01,-136.98) (   0.87,-133.09)  443.98                80
 01/28/2024   10:35:46   (  -0.01,-137.00) (   0.29,-138.35)  154.22                80
 01/29/2024   10:19:40   (  -0.01,-136.99) (  -0.74,-133.82)  362.43                80
 01/30/2024   22:38:55   (   0.02,-136.97) (  -0.47,-139.11)  243.73                80
 01/31/2024   22:22:49   (   0.02,-136.96) (   0.56,-134.57)  272.67                80
 02/02/2024   10:41:55   (  -0.02,-136.97) (   0.65,-139.83)  326.43                80
 02/03/2024   10:25:49   (  -0.02,-136.96) (  -0.39,-135.30)  189.39                80
 02/04/2024   22:45:03   (   0.03,-136.92) (  -0.80,-140.59)  418.43                80
 02/05/2024   22:28:58   (   0.03,-136.90) (   0.25,-136.06)   96.80                80