Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2024   18:12:25   (   0.00, -75.22) (   0.85, -71.44)  431.42                80
 12/10/2024   06:34:11   (  -0.00, -75.22) (   0.32, -76.71)  168.96                80
 12/11/2024   06:12:46   (  -0.00, -75.23) (  -0.70, -72.18)  348.84                80
 12/12/2024   18:34:40   (  -0.00, -75.26) (  -0.50, -77.47)  251.92                80
 12/13/2024   18:18:35   (  -0.01, -75.28) (   0.53, -72.94)  266.22                80
 12/15/2024   06:40:21   (   0.01, -75.28) (   0.63, -78.21)  333.26                80
 12/16/2024   06:18:55   (   0.01, -75.29) (  -0.35, -73.67)  184.87                80
 12/17/2024   18:40:49   (  -0.00, -75.33) (  -0.83, -78.97)  415.28                80
 12/18/2024   18:24:43   (   0.00, -75.35) (   0.22, -74.44)  103.61                80
 12/20/2024   06:46:30   (  -0.00, -75.37) (   0.94, -79.71)  493.95                80
 12/21/2024   06:25:03   (  -0.01, -75.40) (  -0.05, -75.17)   25.37                80