Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 26.  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)
 08/26/2024   20:39:58   (   0.03,-104.72) (  -0.91,-108.84)  470.14                80
 08/27/2024   20:23:54   (   0.04,-104.72) (   0.15,-104.31)   47.23                80
 08/30/2024   08:26:55   (  -0.05,-104.71) (   0.00,-105.04)   36.92                80
 08/31/2024   08:05:30   (  -0.05,-104.72) (  -1.01,-100.51)  480.55                80
 09/01/2024   20:27:24   (   0.05,-104.75) (  -0.21,-105.79)  119.67                80
 09/02/2024   20:11:19   (   0.05,-104.76) (   0.81,-101.26)  398.41                80
 09/04/2024   08:33:06   (  -0.05,-104.75) (   0.33,-106.52)  201.51                80
 09/05/2024   08:11:41   (  -0.05,-104.76) (  -0.69,-101.99)  316.40                80
 09/06/2024   20:33:35   (   0.06,-104.79) (  -0.50,-107.28)  283.76                80
 09/07/2024   20:17:29   (   0.06,-104.80) (   0.52,-102.74)  234.38                80