Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 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)
 07/03/2024   22:34:02   (   0.02,-137.01) (  -0.11,-137.63)   69.87                80
 07/04/2024   22:17:59   (   0.02,-137.01) (   0.92,-133.10)  446.31                80
 07/06/2024   10:37:07   (  -0.02,-137.01) (   0.28,-138.37)  154.76                80
 07/07/2024   10:21:04   (  -0.01,-137.00) (  -0.75,-133.84)  361.32                80
 07/08/2024   22:40:21   (   0.01,-137.00) (  -0.47,-139.14)  243.51                80
 07/09/2024   22:24:17   (   0.00,-137.00) (   0.56,-134.61)  272.61                80
 07/11/2024   10:43:26   (  -0.00,-136.99) (   0.63,-139.88)  328.69                80
 07/12/2024   10:27:21   (   0.00,-136.99) (  -0.35,-135.34)  187.14                80
 07/13/2024   22:46:39   (   0.00,-136.98) (  -0.80,-140.65)  418.52                80
 07/14/2024   22:30:35   (  -0.00,-136.97) (   0.19,-136.12)   96.87                80