Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 5 2.  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)
 05/03/2025   08:11:18   (  -0.02,-104.37) (  -0.53,-101.97)  273.02                80
 05/04/2025   20:33:16   (   0.01,-104.40) (  -0.62,-107.29)  328.69                80
 05/05/2025   20:17:13   (   0.01,-104.41) (   0.39,-102.76)  187.92                80
 05/07/2025   08:39:03   (  -0.01,-104.39) (   0.78,-108.04)  414.87                80
 05/08/2025   08:17:39   (  -0.01,-104.40) (  -0.23,-103.51)  101.63                80
 05/10/2025   20:23:33   (   0.01,-104.44) (   0.05,-104.30)   16.75                80
 05/13/2025   08:26:39   (  -0.01,-104.44) (   0.15,-105.04)   69.25                80
 05/14/2025   08:05:16   (  -0.01,-104.44) (  -0.87,-100.52)  447.05                80
 05/15/2025   20:27:13   (   0.00,-104.47) (  -0.31,-105.83)  155.27                80