Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 10.  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)
 02/10/2024   22:32:26   (   0.01,-137.00) (  -0.09,-137.53)   60.69                80
 02/11/2024   22:16:20   (   0.01,-137.00) (   0.90,-132.99)  456.29                80
 02/13/2024   10:35:25   (  -0.01,-136.99) (   0.28,-138.25)  143.42                80
 02/14/2024   10:19:20   (  -0.01,-136.99) (  -0.77,-133.72)  373.32                80
 02/15/2024   22:38:33   (   0.02,-136.97) (  -0.46,-139.00)  231.19                80
 02/16/2024   22:22:28   (   0.02,-136.97) (   0.60,-134.47)  285.10                80
 02/18/2024   10:41:32   (  -0.02,-136.95) (   0.62,-139.71)  315.92                80
 02/19/2024   10:25:26   (  -0.02,-136.94) (  -0.44,-135.19)  199.97                80
 02/20/2024   22:44:40   (   0.03,-136.91) (  -0.78,-140.47)  405.69                80
 02/21/2024   22:28:33   (   0.03,-136.90) (   0.23,-135.93)  110.05                80
 02/23/2024   10:47:39   (  -0.03,-136.88) (   0.92,-141.19)  491.51                80