Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 9 7.  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)
 09/07/2024   20:17:27   (   0.01,-104.71) (   0.45,-102.72)  227.18                80
 09/09/2024   08:39:13   (  -0.01,-104.70) (   0.70,-107.98)  373.02                80
 09/10/2024   08:17:47   (  -0.01,-104.70) (  -0.29,-103.44)  143.92                80
 09/11/2024   20:39:40   (   0.02,-104.70) (  -0.91,-108.72)  458.70                80
 09/12/2024   20:23:35   (   0.02,-104.70) (   0.15,-104.19)   58.45                80
 09/15/2024   08:26:34   (  -0.03,-104.69) (   0.02,-104.90)   24.51                80
 09/16/2024   08:05:07   (  -0.03,-104.68) (  -1.00,-100.36)  492.54                80
 09/17/2024   20:27:00   (   0.03,-104.69) (  -0.17,-105.65)  109.71                80
 09/18/2024   20:10:54   (   0.03,-104.69) (   0.86,-101.11)  407.95                80
 09/20/2024   08:32:38   (  -0.03,-104.68) (   0.34,-106.36)  191.09                80