Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 7 5.  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)
 07/07/2024   08:39:08   (  -0.02,-104.70) (   0.73,-108.13)  390.99                80
 07/08/2024   08:17:44   (  -0.01,-104.70) (  -0.24,-103.59)  125.28                80
 07/09/2024   20:39:42   (   0.01,-104.71) (  -0.92,-108.91)  478.20                80
 07/10/2024   20:23:38   (   0.01,-104.71) (   0.06,-104.37)   38.57                80
 07/13/2024   08:24:03   (  -0.01,-104.71) (   0.09,-105.11)   45.98                80
 07/14/2024   08:05:19   (  -0.01,-104.71) (  -0.95,-100.58)  470.59                80
 07/15/2024   20:27:16   (   0.01,-104.72) (  -0.26,-105.89)  132.93                80
 07/16/2024   20:11:13   (   0.01,-104.72) (   0.79,-101.36)  383.54                80
 07/18/2024   08:33:01   (  -0.02,-104.71) (   0.40,-106.63)  218.02                80
 07/19/2024   08:14:17   (  -0.02,-104.71) (  -0.59,-102.09)  298.11                80