Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 6 1.  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)
 06/01/2024   22:33:20   (   0.01,-137.00) (  -0.13,-137.53)   61.14                80
 06/02/2024   22:17:18   (   0.01,-137.00) (   0.91,-133.01)  454.49                80
 06/04/2024   10:39:08   (  -0.02,-137.00) (   0.26,-138.29)  146.94                80
 06/05/2024   10:17:44   (  -0.02,-136.99) (  -0.72,-133.76)  368.10                80
 06/06/2024   22:39:44   (   0.02,-136.97) (  -0.44,-139.07)  239.31                80
 06/07/2024   22:23:40   (   0.02,-136.96) (   0.55,-134.54)  275.51                80
 06/09/2024   10:42:50   (  -0.02,-136.95) (   0.61,-139.82)  326.84                80
 06/10/2024   10:26:47   (  -0.02,-136.94) (  -0.38,-135.29)  187.88                80
 06/11/2024   22:46:05   (   0.02,-136.91) (  -0.83,-140.59)  420.05                80
 06/12/2024   22:30:03   (   0.02,-136.90) (   0.22,-136.07)   94.65                80
 06/15/2024   10:30:29   (  -0.02,-136.87) (  -0.01,-136.81)    6.71                80