Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2023 8 2.  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)
 08/02/2023   08:09:43   (  -0.03,-104.71) (  -0.64,-101.96)  313.18                80
 08/03/2023   20:31:38   (   0.04,-104.70) (  -0.55,-107.26)  292.22                80
 08/04/2023   20:15:32   (   0.04,-104.71) (   0.48,-102.73)  225.59                80
 08/06/2023   08:37:19   (  -0.04,-104.74) (   0.68,-108.00)  370.41                80
 08/07/2023   08:15:53   (  -0.04,-104.75) (  -0.36,-103.47)  147.19                80
 08/08/2023   20:37:47   (   0.05,-104.74) (  -0.83,-108.76)  458.47                80
 08/09/2023   20:21:41   (   0.05,-104.74) (   0.15,-104.22)   59.33                80
 08/12/2023   08:24:42   (  -0.06,-104.79) (  -0.04,-104.96)   19.01                80
 08/13/2023   08:03:15   (  -0.06,-104.80) (  -1.02,-100.42)  498.59                80
 08/14/2023   20:25:10   (   0.06,-104.78) (  -0.15,-105.72)  107.18                80
 08/15/2023   20:09:04   (   0.06,-104.79) (   0.90,-101.19)  410.85                80