Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 1 22.  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   08:31:36   (   0.01,-104.68) (   0.42,-106.63)  220.99                80
 01/25/2024   08:10:10   (   0.01,-104.68) (  -0.60,-102.09)  295.72                80
 01/26/2024   20:32:05   (  -0.01,-104.65) (  -0.62,-107.38)  311.36                80
 01/27/2024   20:15:59   (  -0.01,-104.65) (   0.40,-102.85)  205.77                80
 01/29/2024   08:37:45   (   0.00,-104.69) (   0.76,-108.11)  389.73                80
 01/30/2024   08:16:20   (  -0.00,-104.69) (  -0.27,-103.58)  127.36                80
 01/31/2024   20:38:14   (  -0.00,-104.66) (  -0.94,-108.87)  479.50                80
 02/01/2024   20:22:09   (   0.00,-104.66) (   0.09,-104.33)   37.85                80
 02/04/2024   08:25:09   (   0.00,-104.70) (   0.08,-105.05)   40.35                80
 02/05/2024   08:03:43   (   0.00,-104.70) (  -0.95,-100.52)  476.48                80