Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 22.  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)
 08/22/2024   20:17:41   (   0.02,-104.72) (   0.46,-102.83)  215.96                80
 08/24/2024   08:39:27   (  -0.02,-104.71) (   0.77,-108.08)  384.75                80
 08/25/2024   08:18:03   (  -0.02,-104.71) (  -0.29,-103.55)  132.19                80
 08/26/2024   20:39:58   (   0.03,-104.72) (  -0.88,-108.85)  469.98                80
 08/27/2024   20:23:53   (   0.03,-104.72) (   0.13,-104.31)   47.14                80
 08/30/2024   08:26:55   (  -0.04,-104.72) (   0.01,-105.04)   36.29                80
 08/31/2024   08:05:29   (  -0.04,-104.72) (  -1.01,-100.51)  481.02                80
 09/01/2024   20:27:24   (   0.04,-104.74) (  -0.19,-105.79)  120.45                80
 09/02/2024   20:11:18   (   0.04,-104.74) (   0.84,-101.26)  397.43                80
 09/04/2024   08:33:04   (  -0.04,-104.75) (   0.35,-106.52)  201.56                80