Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 16.  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)
 02/16/2024   22:22:35   (   0.01,-137.00) (   0.59,-134.50)  285.31                80
 02/18/2024   10:44:26   (  -0.02,-137.00) (   0.60,-139.78)  316.30                80
 02/19/2024   10:25:43   (  -0.02,-136.99) (  -0.43,-135.25)  198.45                80
 02/20/2024   22:45:02   (   0.03,-136.97) (  -0.75,-140.57)  409.92                80
 02/21/2024   22:28:59   (   0.03,-136.96) (   0.23,-136.04)  104.75                80
 02/23/2024   10:48:09   (  -0.03,-136.95) (   0.93,-141.32)  497.20                80
 02/24/2024   10:32:06   (  -0.03,-136.94) (  -0.06,-136.79)   17.44                80
 02/26/2024   22:32:42   (   0.04,-136.90) (  -0.10,-137.57)   76.69                80
 02/27/2024   22:16:38   (   0.04,-136.88) (   0.90,-133.05)  437.69                80
 02/29/2024   10:35:47   (  -0.04,-136.87) (   0.30,-138.32)  165.09                80
 03/01/2024   10:19:44   (  -0.04,-136.85) (  -0.71,-133.79)  348.74                80