Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 7 29.  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)
 07/30/2024   08:05:30   (  -0.03,-104.70) (  -0.93,-100.58)  469.03                80
 07/31/2024   20:27:28   (   0.03,-104.72) (  -0.21,-105.90)  134.04                80
 08/01/2024   20:11:24   (   0.04,-104.72) (   0.77,-101.36)  382.23                80
 08/03/2024   08:33:13   (  -0.04,-104.70) (   0.37,-106.64)  220.09                80
 08/04/2024   08:11:48   (  -0.04,-104.70) (  -0.62,-102.10)  296.29                80
 08/05/2024   20:33:46   (   0.05,-104.72) (  -0.56,-107.40)  306.28                80
 08/06/2024   20:17:42   (   0.05,-104.72) (   0.49,-102.88)  210.65                80
 08/08/2024   08:39:31   (  -0.05,-104.72) (   0.70,-108.15)  390.49                80
 08/09/2024   08:18:06   (  -0.05,-104.72) (  -0.29,-103.61)  126.34                80
 08/10/2024   20:40:03   (   0.06,-104.74) (  -0.87,-108.92)  476.16                80
 08/11/2024   20:23:59   (   0.06,-104.74) (   0.13,-104.38)   40.77                80