Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 13.  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)
 03/13/2024   22:33:06   (  -0.00,-137.00) (  -0.12,-137.65)   72.78                80
 03/14/2024   22:17:02   (  -0.00,-137.00) (   0.89,-133.12)  443.11                80
 03/16/2024   10:38:51   (   0.01,-137.01) (   0.29,-138.39)  157.14                80
 03/17/2024   10:17:28   (   0.01,-137.00) (  -0.72,-133.86)  358.37                80
 03/18/2024   22:39:25   (  -0.01,-136.98) (  -0.52,-139.16)  249.08                80
 03/19/2024   22:23:22   (  -0.02,-136.97) (   0.50,-134.63)  266.18                80
 03/21/2024   10:42:31   (   0.02,-136.97) (   0.68,-139.91)  334.77                80
 03/22/2024   10:23:48   (   0.02,-136.96) (  -0.34,-135.38)  180.32                80
 03/23/2024   22:48:26   (  -0.02,-136.93) (  -0.83,-140.69)  427.58                80
 03/24/2024   22:29:41   (  -0.02,-136.92) (   0.14,-136.15)   87.35                80