Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 4.  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)
 10/04/2024   10:50:27   (  -0.01,-137.00) (   0.99,-141.33)  494.71                80
 10/05/2024   10:34:24   (  -0.01,-136.99) (  -0.08,-136.81)   21.24                80
 10/07/2024   22:37:38   (  -0.00,-136.98) (  -0.14,-137.58)   68.51                80
 10/08/2024   22:16:15   (   0.00,-136.97) (   0.89,-133.05)  446.56                80
 10/10/2024   10:40:43   (   0.00,-136.94) (   0.31,-138.32)  156.62                80
 10/11/2024   10:19:20   (  -0.00,-136.93) (  -0.73,-133.79)  358.03                80
 10/12/2024   22:43:56   (   0.00,-136.91) (  -0.51,-139.08)  248.43                80
 10/13/2024   22:22:32   (   0.01,-136.89) (   0.56,-134.56)  266.18                80
 10/15/2024   10:47:00   (   0.00,-136.86) (   0.65,-139.82)  337.24                80
 10/16/2024   10:25:34   (   0.01,-136.84) (  -0.31,-135.27)  177.47                80
 10/17/2024   22:47:31   (  -0.02,-136.81) (  -0.88,-140.57)  429.25                80