Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 14.  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)
 03/14/2024   20:32:26   (   0.00,-104.68) (  -0.63,-107.40)  311.03                80
 03/15/2024   20:16:23   (   0.00,-104.68) (   0.39,-102.88)  204.85                80
 03/17/2024   08:38:13   (  -0.01,-104.70) (   0.74,-108.16)  393.66                80
 03/18/2024   08:16:50   (  -0.01,-104.70) (  -0.28,-103.63)  122.13                80
 03/19/2024   20:38:47   (   0.02,-104.67) (  -0.96,-108.93)  486.13                80
 03/20/2024   20:22:43   (   0.02,-104.67) (   0.06,-104.40)   30.06                80
 03/23/2024   08:25:49   (  -0.02,-104.70) (   0.10,-105.15)   51.46                80
 03/24/2024   08:04:26   (  -0.02,-104.71) (  -0.92,-100.62)  464.98                80
 03/25/2024   20:26:24   (   0.02,-104.68) (  -0.24,-105.94)  142.41                80
 03/26/2024   20:10:20   (   0.02,-104.69) (   0.73,-101.40)  374.15                80