Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 5 31.  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)
 06/02/2025   10:33:53   (  -0.00,-136.98) (  -0.01,-136.88)   11.92                80
 06/04/2025   22:34:27   (  -0.01,-136.97) (  -0.15,-137.66)   77.91                80
 06/05/2025   22:18:22   (  -0.01,-136.97) (   0.83,-133.13)  437.40                80
 06/07/2025   10:37:32   (  -0.02,-136.95) (   0.33,-138.40)  166.22                80
 06/08/2025   10:21:28   (  -0.02,-136.94) (  -0.71,-133.88)  348.52                80
 06/09/2025   22:40:46   (   0.02,-136.92) (  -0.48,-139.19)  258.56                80
 06/10/2025   22:24:41   (   0.02,-136.90) (   0.50,-134.66)  255.82                80
 06/12/2025   10:43:49   (  -0.02,-136.87) (   0.70,-139.92)  348.51                80
 06/13/2025   10:27:46   (  -0.01,-136.85) (  -0.35,-135.40)  165.52                80