Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 6.  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)
 09/06/2024   20:33:33   (   0.02,-104.71) (  -0.56,-107.26)  290.58                80
 09/07/2024   20:17:27   (   0.02,-104.71) (   0.48,-102.72)  226.88                80
 09/09/2024   08:39:13   (  -0.02,-104.70) (   0.73,-107.97)  373.38                80
 09/10/2024   08:17:47   (  -0.02,-104.70) (  -0.32,-103.44)  143.54                80
 09/11/2024   20:39:41   (   0.03,-104.70) (  -0.89,-108.72)  459.10                80
 09/12/2024   20:23:35   (   0.03,-104.70) (   0.17,-104.20)   58.03                80
 09/15/2024   08:26:34   (  -0.04,-104.69) (   0.01,-104.91)   25.12                80
 09/16/2024   08:05:07   (  -0.04,-104.68) (  -1.01,-100.37)  491.89                80
 09/17/2024   20:27:01   (   0.04,-104.68) (  -0.16,-105.65)  110.42                80
 09/18/2024   20:10:54   (   0.04,-104.68) (   0.86,-101.12)  407.18                80