Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 7 7.  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) (   0.77,-108.12)  391.00                80
 07/08/2024   08:17:44   (  -0.02,-104.70) (  -0.26,-103.60)  125.20                80
 07/09/2024   20:39:42   (   0.02,-104.71) (  -0.90,-108.91)  478.33                80
 07/10/2024   20:23:38   (   0.01,-104.71) (   0.07,-104.37)   38.30                80
 07/13/2024   08:26:43   (  -0.01,-104.71) (   0.08,-105.11)   46.31                80
 07/14/2024   08:05:19   (  -0.01,-104.71) (  -0.96,-100.59)  470.18                80
 07/15/2024   20:27:17   (   0.02,-104.72) (  -0.25,-105.89)  133.40                80
 07/16/2024   20:11:13   (   0.02,-104.72) (   0.79,-101.36)  383.01                80
 07/18/2024   08:33:02   (  -0.02,-104.71) (   0.40,-106.63)  218.67                80
 07/19/2024   08:14:17   (  -0.02,-104.71) (  -0.59,-102.09)  297.40                80
 07/20/2024   20:33:34   (   0.03,-104.71) (  -0.61,-107.39)  307.01                80