Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 28.  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)
 03/29/2024   22:33:21   (   0.02,-136.99) (  -0.13,-137.68)   78.30                80
 03/30/2024   22:17:16   (   0.01,-136.99) (   0.86,-133.15)  437.42                80
 04/01/2024   10:36:25   (  -0.01,-136.98) (   0.34,-138.41)  163.89                80
 04/02/2024   10:20:21   (  -0.00,-136.97) (  -0.71,-133.89)  351.18                80
 04/03/2024   22:39:37   (   0.00,-136.93) (  -0.52,-139.18)  256.66                80
 04/04/2024   22:23:33   (  -0.01,-136.92) (   0.48,-134.65)  258.24                80
 04/06/2024   10:42:41   (   0.01,-136.90) (   0.71,-139.92)  343.84                80
 04/07/2024   10:23:58   (  -0.02,-136.89) (  -0.35,-135.39)  170.08                80
 04/08/2024   22:45:54   (   0.03,-136.85) (  -0.85,-140.69)  438.50                80
 04/09/2024   22:29:50   (   0.03,-136.83) (   0.15,-136.16)   75.76                80