Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 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)
 05/29/2024   10:51:27   (  -0.01,-137.01) (   0.94,-141.28)  487.09                80
 05/30/2024   10:30:04   (   0.00,-137.01) (  -0.04,-136.75)   29.30                80
 06/01/2024   22:33:20   (  -0.02,-137.00) (  -0.15,-137.53)   60.80                80
 06/02/2024   22:17:17   (  -0.01,-137.00) (   0.89,-133.01)  454.65                80
 06/04/2024   10:39:07   (  -0.02,-137.00) (   0.29,-138.28)  147.32                80
 06/05/2024   10:17:45   (  -0.02,-136.99) (  -0.75,-133.76)  367.78                80
 06/06/2024   22:39:43   (   0.02,-136.97) (  -0.47,-139.07)  239.82                80
 06/07/2024   22:23:41   (   0.01,-136.96) (   0.58,-134.55)  275.11                80
 06/09/2024   10:42:50   (  -0.01,-136.95) (   0.65,-139.81)  326.91                80
 06/10/2024   10:26:47   (   0.00,-136.93) (  -0.34,-135.28)  187.84                80