Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 3.  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)
 10/03/2024   20:27:59   (   0.01,-104.71) (  -0.25,-105.83)  127.77                80
 10/04/2024   20:11:55   (   0.01,-104.71) (   0.74,-101.30)  388.65                80
 10/06/2024   08:33:45   (   0.02,-104.71) (   0.45,-106.56)  212.03                80
 10/07/2024   08:12:21   (   0.01,-104.71) (  -0.56,-102.04)  303.63                80
 10/08/2024   20:34:20   (  -0.01,-104.70) (  -0.61,-107.34)  301.15                80
 10/09/2024   20:18:16   (  -0.01,-104.70) (   0.42,-102.82)  214.88                80
 10/11/2024   08:40:04   (   0.01,-104.70) (   0.79,-108.08)  385.92                80
 10/12/2024   08:18:41   (   0.00,-104.69) (  -0.25,-103.55)  129.78                80
 10/13/2024   20:40:38   (  -0.01,-104.68) (  -0.94,-108.86)  475.37                80
 10/14/2024   20:24:34   (  -0.01,-104.68) (   0.06,-104.32)   41.13                80