Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 7.  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)
 08/08/2024   10:18:44   (   0.01,-137.01) (  -0.70,-133.83)  362.20                80
 08/09/2024   22:40:42   (  -0.02,-137.01) (  -0.47,-139.14)  242.25                80
 08/10/2024   22:21:57   (  -0.02,-137.01) (   0.54,-134.60)  274.09                80
 08/12/2024   10:46:25   (   0.02,-137.00) (   0.64,-139.87)  326.54                80
 08/13/2024   10:25:01   (   0.02,-137.00) (  -0.36,-135.34)  189.20                80
 08/14/2024   22:46:57   (  -0.03,-136.98) (  -0.85,-140.63)  416.78                80
 08/15/2024   22:30:53   (  -0.03,-136.96) (   0.16,-136.10)   98.47                80
 08/18/2024   10:31:17   (   0.04,-136.93) (  -0.00,-136.84)   11.33                80
 08/20/2024   22:37:07   (  -0.04,-136.88) (  -0.22,-137.59)   81.36                80