Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 10.  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)
 10/11/2024   08:40:06   (  -0.00,-104.71) (   0.75,-108.09)  385.64                80
 10/12/2024   08:18:42   (  -0.01,-104.70) (  -0.28,-103.56)  130.32                80
 10/13/2024   20:40:40   (   0.01,-104.70) (  -0.92,-108.86)  474.76                80
 10/14/2024   20:24:35   (   0.00,-104.70) (   0.07,-104.33)   41.94                80
 10/17/2024   08:27:39   (   0.00,-104.70) (   0.11,-105.06)   40.96                80
 10/18/2024   08:06:15   (   0.01,-104.70) (  -0.90,-100.52)  475.55                80
 10/19/2024   20:28:12   (  -0.02,-104.69) (  -0.26,-105.83)  129.33                80
 10/20/2024   20:12:07   (  -0.02,-104.69) (   0.76,-101.30)  387.39                80
 10/22/2024   08:33:55   (   0.03,-104.70) (   0.42,-106.56)  211.55                80
 10/23/2024   08:12:29   (   0.03,-104.69) (  -0.55,-102.01)  304.78                80