Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 22.  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)
 07/22/2024   10:39:57   (  -0.03,-136.99) (   0.30,-138.36)  156.21                80
 07/23/2024   10:21:13   (  -0.03,-136.99) (  -0.76,-133.84)  359.48                80
 07/24/2024   22:40:30   (   0.03,-136.97) (  -0.47,-139.13)  246.76                80
 07/25/2024   22:24:25   (   0.03,-136.96) (   0.54,-134.60)  268.86                80
 07/27/2024   10:43:33   (  -0.03,-136.95) (   0.61,-139.87)  332.59                80
 07/28/2024   10:27:29   (  -0.03,-136.94) (  -0.40,-135.34)  182.52                80
 07/29/2024   22:46:45   (   0.04,-136.91) (  -0.81,-140.63)  425.01                80
 07/30/2024   22:30:41   (   0.04,-136.89) (   0.21,-136.10)   89.67                80
 08/02/2024   10:31:04   (  -0.05,-136.85) (  -0.03,-136.83)    2.74                80
 08/04/2024   22:34:15   (   0.06,-136.78) (  -0.12,-137.60)   92.73                80