Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 2.  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)
 10/02/2024   22:31:17   (   0.01,-137.00) (   0.20,-136.06)  106.99                80
 10/04/2024   10:50:27   (  -0.01,-137.00) (   0.97,-141.34)  494.98                80
 10/05/2024   10:34:25   (  -0.01,-136.99) (  -0.08,-136.82)   20.84                80
 10/07/2024   22:37:40   (  -0.00,-136.98) (  -0.12,-137.59)   69.04                80
 10/08/2024   22:16:16   (  -0.00,-136.97) (   0.89,-133.06)  445.87                80
 10/10/2024   10:40:45   (   0.00,-136.94) (   0.30,-138.33)  157.77                80
 10/11/2024   10:19:22   (  -0.00,-136.93) (  -0.71,-133.80)  356.62                80
 10/12/2024   22:43:59   (  -0.00,-136.91) (  -0.52,-139.10)  250.13                80
 10/13/2024   22:22:36   (   0.00,-136.89) (   0.51,-134.57)  264.19                80
 10/15/2024   10:47:05   (   0.01,-136.86) (   0.65,-139.84)  339.83                80