Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 9.  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)
 09/09/2024   08:39:13   (  -0.01,-104.70) (   0.72,-107.98)  372.90                80
 09/10/2024   08:17:47   (  -0.02,-104.70) (  -0.28,-103.43)  144.11                80
 09/11/2024   20:39:41   (   0.02,-104.70) (  -0.87,-108.73)  458.40                80
 09/12/2024   20:23:34   (   0.02,-104.70) (   0.13,-104.19)   58.84                80
 09/15/2024   08:26:33   (  -0.01,-104.69) (   0.03,-104.90)   23.68                80
 09/16/2024   08:05:07   (  -0.01,-104.69) (  -0.99,-100.36)  493.52                80
 09/17/2024   20:27:00   (   0.01,-104.69) (  -0.18,-105.65)  108.71                80
 09/18/2024   20:10:53   (   0.00,-104.69) (   0.79,-101.10)  409.03                80
 09/20/2024   08:32:38   (  -0.00,-104.69) (   0.35,-106.36)  189.84                80
 09/21/2024   08:11:10   (  -0.00,-104.68) (  -0.63,-101.81)  327.49                80
 09/22/2024   20:33:03   (   0.01,-104.68) (  -0.56,-107.09)  275.39                80