Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 6 7.  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)
 06/07/2024   22:23:41   (   0.00,-137.00) (   0.58,-134.55)  280.75                80
 06/09/2024   10:42:50   (  -0.01,-137.00) (   0.64,-139.81)  321.15                80
 06/10/2024   10:26:47   (  -0.01,-136.99) (  -0.41,-135.29)  194.13                80
 06/11/2024   22:46:06   (   0.02,-136.98) (  -0.80,-140.60)  412.26                80
 06/12/2024   22:30:02   (   0.02,-136.97) (   0.20,-136.07)  103.01                80
 06/14/2024   10:49:13   (  -0.02,-136.96) (   0.95,-141.35)  499.11                80
 06/15/2024   10:33:09   (  -0.02,-136.96) (  -0.06,-136.82)   15.93                80
 06/17/2024   22:33:44   (   0.03,-136.92) (  -0.14,-137.59)   76.59                80
 06/18/2024   22:17:41   (   0.03,-136.91) (   0.87,-133.06)  437.77                80
 06/20/2024   10:36:50   (  -0.03,-136.88) (   0.32,-138.33)  166.10                80