Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 2.  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)
 03/02/2024   22:39:05   (   0.00,-136.99) (  -0.49,-139.10)  240.89                80
 03/03/2024   22:23:02   (   0.00,-136.98) (   0.56,-134.59)  273.95                80
 03/05/2024   10:42:12   (  -0.01,-136.97) (   0.65,-139.85)  329.26                80
 03/06/2024   10:26:08   (  -0.01,-136.95) (  -0.35,-135.32)  185.03                80
 03/07/2024   22:45:27   (   0.02,-136.93) (  -0.80,-140.64)  423.07                80
 03/08/2024   22:29:24   (   0.02,-136.91) (   0.20,-136.11)   91.10                80
 03/11/2024   10:29:50   (  -0.02,-136.87) (   0.00,-136.85)    2.63                80
 03/13/2024   22:33:05   (   0.02,-136.82) (  -0.19,-137.63)   93.66                80
 03/14/2024   22:17:01   (   0.02,-136.79) (   0.82,-133.10)  419.81                80