Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 26.  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)
 07/27/2024   10:46:17   (  -0.00,-137.01) (   0.62,-139.88)  326.79                80
 07/28/2024   10:24:52   (  -0.00,-137.01) (  -0.36,-135.34)  189.22                80
 07/29/2024   22:46:50   (  -0.00,-137.00) (  -0.79,-140.66)  416.35                80
 07/30/2024   22:30:46   (   0.00,-136.99) (   0.19,-136.12)   99.21                80
 08/02/2024   10:31:11   (  -0.00,-136.97) (  -0.02,-136.86)   12.58                80
 08/04/2024   22:34:25   (   0.01,-136.94) (  -0.12,-137.64)   78.81                80
 08/05/2024   22:18:20   (   0.01,-136.93) (   0.87,-133.10)  436.44                80
 08/07/2024   10:37:28   (  -0.01,-136.91) (   0.33,-138.36)  165.75                80
 08/08/2024   10:21:25   (  -0.01,-136.90) (  -0.72,-133.84)  349.29                80