Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 6.  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)
 05/06/2024   22:23:30   (  -0.00,-137.00) (   0.53,-134.57)  275.78                80
 05/08/2024   10:42:37   (   0.00,-136.99) (   0.62,-139.84)  324.12                80
 05/09/2024   10:26:32   (   0.00,-136.99) (  -0.39,-135.30)  192.00                80
 05/10/2024   22:45:46   (   0.00,-136.96) (  -0.83,-140.59)  413.78                80
 05/11/2024   22:29:40   (   0.01,-136.95) (   0.18,-136.05)  101.99                80
 05/13/2024   10:48:48   (  -0.01,-136.94) (   0.95,-141.32)  498.96                80
 05/14/2024   10:30:02   (  -0.01,-136.93) (  -0.07,-136.79)   16.93                80
 05/16/2024   22:33:11   (   0.01,-136.89) (  -0.12,-137.54)   73.87                80
 05/17/2024   22:17:06   (   0.01,-136.87) (   0.90,-133.00)  441.64                80
 05/19/2024   10:36:12   (  -0.01,-136.86) (   0.28,-138.26)  159.85                80