Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 19.  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)
 08/20/2024   22:34:25   (  -0.01,-136.99) (  -0.14,-137.59)   68.05                80
 08/21/2024   22:15:40   (  -0.01,-136.99) (   0.85,-133.05)  448.55                80
 08/23/2024   10:40:07   (   0.01,-136.99) (   0.32,-138.31)  150.96                80
 08/24/2024   10:18:43   (   0.01,-136.99) (  -0.73,-133.79)  365.23                80
 08/25/2024   22:40:37   (  -0.01,-136.96) (  -0.51,-139.07)  240.53                80
 08/26/2024   22:24:33   (  -0.01,-136.95) (   0.55,-134.55)  275.30                80
 08/28/2024   10:46:19   (   0.02,-136.94) (   0.66,-139.80)  325.41                80
 08/29/2024   10:24:53   (   0.02,-136.93) (  -0.35,-135.26)  190.08                80
 08/30/2024   22:49:28   (  -0.02,-136.90) (  -0.86,-140.55)  416.44                80
 08/31/2024   22:28:02   (  -0.02,-136.88) (   0.16,-136.01)   99.04                80