Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 12.  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)
 03/12/2024   08:31:51   (  -0.01,-104.71) (   0.43,-106.63)  218.80                80
 03/13/2024   08:10:28   (  -0.01,-104.71) (  -0.57,-102.10)  297.00                80
 03/14/2024   20:32:26   (   0.02,-104.68) (  -0.62,-107.41)  311.29                80
 03/15/2024   20:16:24   (   0.02,-104.68) (   0.45,-102.89)  204.64                80
 03/17/2024   08:38:13   (  -0.01,-104.71) (   0.74,-108.16)  393.38                80
 03/18/2024   08:16:50   (  -0.01,-104.70) (  -0.28,-103.63)  122.67                80
 03/19/2024   20:38:47   (  -0.00,-104.68) (  -0.96,-108.93)  485.31                80
 03/20/2024   20:22:44   (  -0.00,-104.68) (   0.05,-104.40)   30.88                80
 03/23/2024   08:25:49   (   0.00,-104.71) (   0.11,-105.15)   50.19                80
 03/24/2024   08:04:26   (   0.00,-104.71) (  -0.91,-100.62)  466.20                80
 03/25/2024   20:26:24   (  -0.00,-104.69) (  -0.25,-105.94)  141.28                80