Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 29.  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)
 09/29/2024   10:44:04   (  -0.01,-136.99) (   0.63,-139.81)  321.56                80
 09/30/2024   10:28:01   (  -0.00,-136.98) (  -0.40,-135.28)  194.11                80
 10/01/2024   22:47:20   (   0.00,-136.99) (  -0.83,-140.58)  410.44                80
 10/02/2024   22:31:17   (   0.00,-136.99) (   0.21,-136.06)  105.06                80
 10/04/2024   10:50:28   (  -0.00,-136.97) (   0.97,-141.34)  498.17                80
 10/05/2024   10:31:44   (  -0.00,-136.96) (  -0.02,-136.81)   16.88                80
 10/07/2024   22:35:00   (   0.00,-136.93) (  -0.13,-137.59)   74.61                80
 10/08/2024   22:18:56   (   0.00,-136.92) (   0.87,-133.06)  439.67                80
 10/10/2024   10:40:46   (  -0.00,-136.88) (   0.33,-138.33)  165.37                80
 10/11/2024   10:19:22   (   0.00,-136.86) (  -0.68,-133.80)  348.44                80
 10/12/2024   22:41:21   (  -0.00,-136.83) (  -0.51,-139.10)  259.08                80