Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 28.  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)
 11/29/2024   22:42:15   (   0.00,-137.01) (  -0.54,-139.33)  265.63                80
 11/30/2024   22:26:09   (  -0.00,-137.00) (   0.46,-134.80)  250.37                80
 12/02/2024   10:47:57   (   0.01,-136.98) (   0.68,-140.08)  351.97                80
 12/03/2024   10:26:31   (   0.01,-136.97) (  -0.32,-135.54)  163.51                80
 12/04/2024   22:48:27   (  -0.02,-136.96) (  -0.86,-140.84)  442.24                80
 12/05/2024   22:32:20   (  -0.02,-136.94) (   0.09,-136.30)   72.97                80
 12/08/2024   10:35:21   (   0.03,-136.90) (   0.08,-137.03)   15.78                80
 12/09/2024   10:13:56   (   0.03,-136.88) (  -0.95,-132.50)  499.13                80
 12/10/2024   22:35:50   (  -0.03,-136.86) (  -0.26,-137.80)  107.46                80
 12/11/2024   22:19:44   (  -0.03,-136.84) (   0.78,-133.27)  407.02                80