Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 4 29.  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)
 04/29/2024   08:32:14   (  -0.01,-104.70) (   0.39,-106.63)  219.67                80
 04/30/2024   08:10:49   (  -0.01,-104.70) (  -0.60,-102.10)  297.04                80
 05/01/2024   20:32:44   (   0.01,-104.69) (  -0.58,-107.39)  307.32                80
 05/02/2024   20:16:39   (   0.00,-104.69) (   0.42,-102.85)  209.66                80
 05/04/2024   08:38:25   (  -0.00,-104.70) (   0.79,-108.11)  388.99                80
 05/05/2024   08:17:00   (  -0.00,-104.70) (  -0.27,-103.58)  128.02                80
 05/06/2024   20:38:55   (   0.00,-104.69) (  -0.95,-108.87)  476.21                80
 05/07/2024   20:22:49   (   0.00,-104.70) (   0.06,-104.33)   40.94                80
 05/10/2024   08:25:51   (  -0.00,-104.70) (   0.06,-105.06)   40.82                80
 05/11/2024   08:04:26   (   0.00,-104.70) (  -0.96,-100.53)  476.17                80
 05/12/2024   20:26:20   (  -0.01,-104.69) (  -0.25,-105.82)  128.05                80