Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 27.  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)
 03/27/2024   10:30:07   (   0.01,-137.01) (  -0.03,-136.90)   12.80                80
 03/29/2024   22:33:20   (  -0.02,-136.99) (  -0.19,-137.67)   77.52                80
 03/30/2024   22:17:16   (  -0.01,-136.98) (   0.86,-133.15)  437.69                80
 04/01/2024   10:36:25   (   0.01,-136.98) (   0.33,-138.41)  163.58                80
 04/02/2024   10:20:20   (   0.01,-136.96) (  -0.66,-133.88)  351.44                80
 04/03/2024   22:39:37   (  -0.01,-136.93) (  -0.51,-139.18)  256.55                80
 04/04/2024   22:23:33   (  -0.02,-136.92) (   0.50,-134.65)  258.32                80
 04/06/2024   10:42:41   (   0.02,-136.90) (   0.68,-139.92)  343.55                80
 04/07/2024   10:26:37   (   0.02,-136.89) (  -0.33,-135.39)  171.06                80
 04/08/2024   22:45:54   (   0.02,-136.85) (  -0.82,-140.70)  438.43                80
 04/09/2024   22:29:50   (   0.02,-136.82) (   0.20,-136.17)   75.88                80