Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 9.  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)
 12/10/2024   06:34:11   (  -0.01, -75.22) (   0.34, -76.70)  169.06                80
 12/11/2024   06:12:46   (  -0.00, -75.23) (  -0.69, -72.17)  348.74                80
 12/12/2024   18:34:40   (  -0.00, -75.26) (  -0.51, -77.47)  251.92                80
 12/13/2024   18:18:35   (  -0.01, -75.27) (   0.52, -72.94)  266.23                80
 12/15/2024   06:40:21   (   0.01, -75.28) (   0.64, -78.21)  333.31                80
 12/16/2024   06:18:54   (   0.01, -75.29) (  -0.33, -73.67)  184.83                80
 12/17/2024   18:40:49   (  -0.00, -75.33) (  -0.84, -78.97)  415.26                80
 12/18/2024   18:24:43   (   0.00, -75.35) (   0.21, -74.44)  103.64                80
 12/20/2024   06:46:29   (  -0.00, -75.37) (   0.94, -79.71)  493.95                80
 12/21/2024   06:25:03   (  -0.01, -75.39) (  -0.05, -75.17)   25.39                80
 12/23/2024   18:28:11   (   0.01, -75.47) (  -0.09, -75.94)   52.99                80