Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 26.  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)
 03/26/2024   20:10:19   (  -0.01,-104.67) (   0.73,-101.40)  373.89                80
 03/28/2024   08:32:07   (   0.02,-104.69) (   0.47,-106.66)  224.46                80
 03/29/2024   08:10:43   (   0.02,-104.69) (  -0.52,-102.12)  291.89                80
 03/30/2024   20:32:41   (  -0.00,-104.67) (  -0.60,-107.44)  315.67                80
 03/31/2024   20:16:37   (  -0.00,-104.67) (   0.40,-102.91)  200.42                80
 04/02/2024   08:35:45   (   0.00,-104.68) (   0.78,-108.18)  398.47                80
 04/03/2024   08:19:40   (   0.01,-104.67) (  -0.23,-103.64)  117.56                80
 04/04/2024   20:38:57   (  -0.01,-104.65) (  -0.98,-108.94)  489.65                80
 04/05/2024   20:22:52   (  -0.01,-104.64) (   0.04,-104.41)   26.70                80
 04/08/2024   08:23:16   (  -0.01,-104.66) (   0.10,-105.15)   55.67                80