Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 21.  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)
 01/21/2025   06:45:21   (  -0.02, -75.19) (   0.96, -79.48)  489.78                80
 01/22/2025   06:23:54   (  -0.01, -75.19) (  -0.05, -74.94)   27.94                80
 01/24/2025   18:26:58   (  -0.01, -75.20) (  -0.14, -75.68)   55.06                80
 01/25/2025   18:10:50   (  -0.01, -75.20) (   0.88, -71.14)  462.87                80
 01/27/2025   06:32:35   (   0.00, -75.20) (   0.25, -76.40)  136.53                80
 01/28/2025   06:11:07   (   0.00, -75.20) (  -0.78, -71.86)  381.36                80
 01/29/2025   18:32:58   (   0.00, -75.22) (  -0.42, -77.15)  219.57                80
 01/30/2025   18:16:51   (   0.00, -75.23) (   0.61, -72.61)  299.10                80
 02/01/2025   06:38:33   (  -0.00, -75.24) (   0.61, -77.85)  298.39                80
 02/02/2025   06:17:06   (  -0.00, -75.25) (  -0.43, -73.31)  220.47                80
 02/03/2025   18:38:57   (   0.01, -75.27) (  -0.75, -78.60)  379.61                80