Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 1 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 01/24/2024   08:31:35   (   0.01,-104.68) (   0.44,-106.62)  220.89                80
 01/25/2024   08:10:10   (   0.01,-104.68) (  -0.58,-102.09)  295.79                80
 01/26/2024   20:32:04   (  -0.01,-104.65) (  -0.64,-107.38)  311.23                80
 01/27/2024   20:15:59   (  -0.01,-104.65) (   0.38,-102.84)  205.91                80
 01/29/2024   08:37:45   (   0.01,-104.69) (   0.78,-108.10)  389.57                80
 01/30/2024   08:16:20   (   0.00,-104.69) (  -0.25,-103.57)  127.50                80
 01/31/2024   20:38:14   (  -0.00,-104.66) (  -0.96,-108.86)  479.29                80
 02/01/2024   20:22:08   (  -0.00,-104.66) (   0.08,-104.33)   38.01                80
 02/04/2024   08:25:08   (   0.01,-104.70) (   0.10,-105.05)   40.22                80
 02/05/2024   08:03:43   (   0.01,-104.70) (  -0.94,-100.52)  476.59                80