Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 1.  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)
 08/01/2024   20:11:23   (  -0.00,-104.71) (   0.74,-101.35)  382.80                80
 08/03/2024   08:33:11   (   0.01,-104.69) (   0.46,-106.61)  219.59                80
 08/04/2024   08:11:48   (   0.01,-104.69) (  -0.59,-102.09)  296.70                80
 08/05/2024   20:33:45   (  -0.02,-104.71) (  -0.59,-107.40)  305.77                80
 08/06/2024   20:17:41   (  -0.02,-104.71) (   0.40,-102.86)  210.98                80
 08/08/2024   08:39:29   (   0.02,-104.70) (   0.79,-108.13)  390.35                80
 08/09/2024   08:18:04   (   0.02,-104.70) (  -0.21,-103.59)  126.27                80
 08/10/2024   20:40:02   (  -0.02,-104.72) (  -0.95,-108.90)  476.15                80
 08/11/2024   20:23:57   (  -0.02,-104.72) (   0.05,-104.36)   40.63                80
 08/14/2024   08:27:01   (   0.03,-104.71) (   0.13,-105.10)   44.26                80