Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 6 2.  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)
 06/02/2024   22:17:17   (   0.01,-137.00) (   0.88,-133.01)  454.52                80
 06/04/2024   10:39:07   (  -0.02,-137.00) (   0.30,-138.28)  146.94                80
 06/05/2024   10:17:45   (  -0.02,-136.99) (  -0.75,-133.76)  368.11                80
 06/06/2024   22:39:43   (   0.02,-136.97) (  -0.48,-139.06)  239.32                80
 06/07/2024   22:23:41   (   0.02,-136.96) (   0.57,-134.55)  275.50                80
 06/09/2024   10:42:51   (  -0.02,-136.95) (   0.59,-139.82)  326.86                80
 06/10/2024   10:26:47   (  -0.02,-136.94) (  -0.40,-135.29)  187.87                80
 06/11/2024   22:46:06   (   0.02,-136.91) (  -0.82,-140.59)  420.07                80
 06/12/2024   22:30:02   (   0.02,-136.90) (   0.18,-136.06)   94.62                80
 06/15/2024   10:33:09   (  -0.02,-136.87) (  -0.02,-136.81)    6.33                80