Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 30.  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)
 04/01/2024   10:36:24   (  -0.01,-136.98) (   0.34,-138.41)  163.59                80
 04/02/2024   10:20:21   (   0.00,-136.97) (  -0.71,-133.89)  351.71                80
 04/03/2024   22:39:37   (  -0.01,-136.94) (  -0.52,-139.18)  255.21                80
 04/04/2024   22:23:33   (  -0.02,-136.93) (   0.48,-134.65)  259.92                80
 04/06/2024   10:45:21   (   0.01,-136.91) (   0.70,-139.92)  342.62                80
 04/07/2024   10:23:57   (  -0.00,-136.90) (  -0.31,-135.38)  171.98                80
 04/08/2024   22:45:54   (   0.01,-136.87) (  -0.84,-140.69)  436.03                80
 04/09/2024   22:29:49   (   0.02,-136.85) (   0.18,-136.16)   78.15                80
 04/12/2024   10:30:13   (  -0.03,-136.80) (  -0.03,-136.90)   11.57                80