Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 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)
 09/02/2024   10:52:30   (   0.02,-136.99) (   1.00,-141.27)  488.51                80
 09/03/2024   10:31:04   (   0.02,-136.99) (  -0.02,-136.74)   28.22                80
 09/05/2024   22:34:13   (  -0.02,-136.98) (  -0.15,-137.49)   58.99                80
 09/06/2024   22:18:07   (  -0.02,-136.97) (   0.89,-132.96)  457.34                80
 09/08/2024   10:39:54   (   0.02,-136.95) (   0.28,-138.22)  143.86                80
 09/09/2024   10:18:27   (   0.02,-136.94) (  -0.70,-133.67)  371.95                80
 09/10/2024   22:40:22   (  -0.03,-136.91) (  -0.47,-138.97)  233.28                80
 09/11/2024   22:24:15   (  -0.03,-136.90) (   0.52,-134.42)  282.09                80
 09/13/2024   10:46:00   (   0.04,-136.86) (   0.68,-139.67)  320.51                80
 09/14/2024   10:24:34   (   0.04,-136.84) (  -0.31,-135.13)  194.43                80