Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 31.  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)
 06/01/2024   22:33:20   (  -0.00,-137.00) (  -0.11,-137.54)   60.86                80
 06/02/2024   22:17:17   (  -0.00,-137.00) (   0.87,-133.00)  454.77                80
 06/04/2024   10:39:07   (   0.00,-137.00) (   0.31,-138.28)  146.60                80
 06/05/2024   10:17:45   (  -0.00,-136.99) (  -0.73,-133.76)  368.43                80
 06/06/2024   22:39:43   (   0.01,-136.97) (  -0.48,-139.06)  239.19                80
 06/07/2024   22:23:40   (   0.01,-136.96) (   0.56,-134.54)  275.47                80
 06/09/2024   10:45:31   (  -0.02,-136.95) (   0.60,-139.82)  326.93                80
 06/10/2024   10:26:47   (  -0.02,-136.94) (  -0.39,-135.29)  187.65                80
 06/11/2024   22:46:05   (   0.02,-136.91) (  -0.81,-140.59)  420.46                80
 06/12/2024   22:30:02   (   0.02,-136.90) (   0.18,-136.06)   94.16                80