Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 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)
 03/30/2024   20:32:42   (   0.01,-104.67) (  -0.60,-107.44)  315.57                80
 03/31/2024   20:16:37   (   0.01,-104.67) (   0.39,-102.91)  200.68                80
 04/02/2024   08:38:25   (  -0.00,-104.68) (   0.80,-108.18)  398.64                80
 04/03/2024   08:17:02   (   0.00,-104.68) (  -0.25,-103.65)  117.47                80
 04/04/2024   20:38:58   (  -0.01,-104.66) (  -0.98,-108.95)  489.07                80
 04/05/2024   20:22:54   (  -0.02,-104.66) (   0.03,-104.41)   27.53                80
 04/08/2024   08:25:59   (  -0.02,-104.67) (   0.09,-105.16)   55.75                80
 04/09/2024   08:04:34   (  -0.03,-104.67) (  -0.92,-100.63)  460.37                80
 04/10/2024   20:26:30   (   0.03,-104.65) (  -0.28,-105.93)  145.97                80
 04/11/2024   20:10:26   (   0.03,-104.65) (   0.74,-101.40)  370.44                80