Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 8.  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)
 05/10/2024   08:25:51   (  -0.01,-104.71) (   0.09,-105.06)   40.55                80
 05/11/2024   08:04:25   (  -0.01,-104.71) (  -0.92,-100.52)  476.31                80
 05/12/2024   20:26:21   (   0.01,-104.70) (  -0.24,-105.82)  128.09                80
 05/13/2024   20:10:15   (   0.01,-104.70) (   0.78,-101.28)  389.03                80
 05/15/2024   08:32:02   (  -0.01,-104.71) (   0.41,-106.54)  209.12                80
 05/16/2024   08:10:36   (  -0.01,-104.71) (  -0.61,-102.01)  308.24                80
 05/17/2024   20:32:30   (   0.01,-104.71) (  -0.60,-107.29)  295.47                80
 05/18/2024   20:16:25   (   0.01,-104.71) (   0.42,-102.76)  222.08                80
 05/20/2024   08:38:11   (  -0.01,-104.73) (   0.76,-108.02)  375.67                80
 05/21/2024   08:16:46   (  -0.01,-104.73) (  -0.27,-103.48)  141.72                80