Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 26.  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)
 08/26/2024   22:24:32   (   0.01,-136.99) (   0.54,-134.54)  278.77                80
 08/28/2024   10:46:20   (  -0.02,-136.97) (   0.62,-139.80)  323.23                80
 08/29/2024   10:24:54   (  -0.02,-136.96) (  -0.38,-135.27)  192.46                80
 08/30/2024   22:46:50   (   0.03,-136.95) (  -0.78,-140.56)  412.38                80
 08/31/2024   22:30:44   (   0.03,-136.93) (   0.23,-136.03)  103.35                80
 09/02/2024   10:52:30   (  -0.03,-136.91) (   0.97,-141.28)  498.69                80
 09/03/2024   10:31:05   (  -0.03,-136.90) (  -0.04,-136.75)   17.07                80
 09/05/2024   22:34:14   (   0.03,-136.87) (  -0.14,-137.50)   72.76                80
 09/06/2024   22:18:08   (   0.03,-136.85) (   0.89,-132.96)  442.55                80
 09/08/2024   10:39:55   (  -0.03,-136.82) (   0.30,-138.22)  160.62                80