Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 17.  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)
 02/18/2024   10:41:45   (  -0.01,-137.00) (   0.63,-139.77)  316.20                80
 02/19/2024   10:25:43   (  -0.02,-136.99) (  -0.40,-135.25)  198.57                80
 02/20/2024   22:45:02   (   0.02,-136.97) (  -0.78,-140.56)  409.69                80
 02/21/2024   22:28:59   (   0.02,-136.96) (   0.25,-136.04)  105.00                80
 02/23/2024   10:48:09   (  -0.03,-136.95) (   0.98,-141.31)  497.16                80
 02/24/2024   10:32:06   (  -0.03,-136.94) (  -0.06,-136.79)   17.42                80
 02/26/2024   22:32:42   (   0.03,-136.90) (  -0.12,-137.57)   76.71                80
 02/27/2024   22:16:39   (   0.03,-136.89) (   0.87,-133.04)  437.62                80
 02/29/2024   10:35:49   (  -0.03,-136.87) (   0.28,-138.32)  165.38                80
 03/01/2024   10:19:45   (  -0.03,-136.85) (  -0.71,-133.79)  348.42                80