Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 12 2.  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)
 12/04/2024   08:28:31   (   0.01,-104.70) (   0.14,-105.30)   68.86                80
 12/05/2024   08:07:06   (   0.00,-104.69) (  -0.86,-100.77)  446.98                80
 12/06/2024   20:29:01   (  -0.00,-104.66) (  -0.31,-106.07)  161.06                80
 12/07/2024   20:12:55   (   0.00,-104.66) (   0.71,-101.54)  355.47                80
 12/09/2024   08:34:42   (  -0.00,-104.69) (   0.47,-106.81)  241.56                80
 12/10/2024   08:13:16   (  -0.00,-104.69) (  -0.55,-102.28)  274.59                80
 12/11/2024   20:35:10   (   0.01,-104.65) (  -0.65,-107.57)  333.94                80
 12/12/2024   20:19:05   (   0.01,-104.64) (   0.38,-103.04)  182.50                80
 12/14/2024   08:40:51   (  -0.02,-104.68) (   0.79,-108.31)  414.24                80
 12/15/2024   08:19:26   (  -0.02,-104.67) (  -0.25,-103.78)  101.67                80