Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 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)
 05/06/2024   20:38:55   (  -0.00,-104.71) (  -0.93,-108.87)  474.14                80
 05/07/2024   20:22:50   (  -0.00,-104.72) (   0.08,-104.33)   43.54                80
 05/10/2024   08:25:51   (  -0.00,-104.74) (   0.06,-105.07)   36.72                80
 05/11/2024   08:04:26   (  -0.01,-104.75) (  -0.96,-100.53)  480.70                80
 05/12/2024   20:26:21   (   0.02,-104.75) (  -0.20,-105.83)  122.90                80
 05/13/2024   20:10:16   (   0.02,-104.75) (   0.81,-101.29)  394.91                80
 05/15/2024   08:32:02   (  -0.02,-104.78) (   0.38,-106.55)  202.20                80
 05/16/2024   08:10:37   (  -0.02,-104.78) (  -0.64,-102.02)  315.87                80
 05/17/2024   20:32:31   (   0.02,-104.79) (  -0.56,-107.30)  286.95                80
 05/18/2024   20:16:25   (   0.02,-104.80) (   0.46,-102.77)  231.28                80