Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 10.  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)
 12/11/2024   06:12:45   (  -0.01, -75.19) (  -0.66, -72.17)  343.83                80
 12/12/2024   18:34:41   (   0.00, -75.20) (  -0.48, -77.48)  259.20                80
 12/13/2024   18:18:34   (  -0.00, -75.20) (   0.49, -72.93)  257.58                80
 12/15/2024   06:40:20   (   0.00, -75.18) (   0.68, -78.20)  343.94                80
 12/16/2024   06:18:55   (   0.01, -75.18) (  -0.35, -73.67)  172.87                80
 12/17/2024   18:40:49   (  -0.01, -75.20) (  -0.82, -78.97)  429.51                80
 12/18/2024   18:24:43   (  -0.01, -75.20) (   0.16, -74.43)   88.01                80
 12/21/2024   06:25:03   (   0.00, -75.22) (   0.02, -75.16)    6.97                80
 12/23/2024   18:28:10   (  -0.00, -75.26) (  -0.18, -75.92)   76.00                80
 12/24/2024   18:12:05   (   0.00, -75.28) (   0.88, -71.39)  442.75                80