Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 10.  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)
 08/10/2024   20:40:03   (   0.02,-104.71) (  -0.90,-108.91)  477.55                80
 08/11/2024   20:23:58   (   0.02,-104.71) (   0.11,-104.37)   39.22                80
 08/14/2024   08:27:02   (  -0.02,-104.70) (   0.05,-105.11)   45.85                80
 08/15/2024   08:05:38   (  -0.02,-104.70) (  -0.97,-100.58)  470.40                80
 08/16/2024   20:27:34   (   0.03,-104.71) (  -0.22,-105.88)  133.28                80
 08/17/2024   20:11:30   (   0.03,-104.70) (   0.80,-101.35)  383.12                80
 08/19/2024   08:33:17   (  -0.04,-104.69) (   0.41,-106.60)  218.27                80
 08/20/2024   08:11:52   (  -0.04,-104.69) (  -0.62,-102.07)  298.13                80
 08/21/2024   20:33:49   (   0.04,-104.69) (  -0.54,-107.38)  305.40                80
 08/22/2024   20:17:43   (   0.04,-104.69) (   0.44,-102.83)  211.45                80