Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 30.  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)
 12/02/2024   10:47:57   (   0.01,-136.98) (   0.69,-140.07)  351.65                80
 12/03/2024   10:26:31   (   0.02,-136.97) (  -0.31,-135.54)  163.86                80
 12/04/2024   22:48:26   (  -0.02,-136.96) (  -0.88,-140.84)  441.82                80
 12/05/2024   22:32:21   (  -0.01,-136.95) (   0.14,-136.31)   73.12                80
 12/08/2024   10:35:22   (  -0.00,-136.91) (   0.03,-137.04)   15.73                80
 12/09/2024   10:13:56   (  -0.01,-136.89) (  -0.99,-132.51)  498.97                80
 12/10/2024   22:38:31   (   0.00,-136.87) (  -0.22,-137.81)  107.32                80
 12/11/2024   22:17:05   (   0.00,-136.85) (   0.81,-133.28)  407.21                80
 12/13/2024   10:41:30   (   0.01,-136.80) (   0.42,-138.53)  197.35                80
 12/14/2024   10:20:05   (   0.01,-136.78) (  -0.62,-134.00)  316.54                80