Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 1.  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)
 10/01/2024   22:47:20   (  -0.00,-137.00) (  -0.82,-140.58)  408.80                80
 10/02/2024   22:31:17   (  -0.00,-137.00) (   0.22,-136.06)  107.27                80
 10/04/2024   10:53:08   (   0.00,-137.00) (   0.95,-141.34)  494.65                80
 10/05/2024   10:31:44   (   0.00,-136.99) (  -0.04,-136.81)   20.94                80
 10/07/2024   22:35:00   (   0.00,-136.98) (  -0.11,-137.59)   69.25                80
 10/08/2024   22:18:57   (  -0.00,-136.97) (   0.89,-133.06)  445.73                80
 10/10/2024   10:40:46   (  -0.00,-136.94) (   0.30,-138.33)  157.98                80
 10/11/2024   10:19:22   (  -0.00,-136.93) (  -0.71,-133.80)  356.51                80
 10/12/2024   22:41:21   (  -0.00,-136.91) (  -0.46,-139.11)  250.31                80
 10/13/2024   22:25:16   (  -0.00,-136.89) (   0.50,-134.57)  264.08                80