Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 1.  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)
 03/02/2025   18:33:23   (   0.06, -75.20) (  -0.40, -77.30)  238.74                80
 03/03/2025   18:17:19   (   0.06, -75.21) (   0.61, -72.77)  278.27                80
 03/05/2025   06:39:06   (  -0.06, -75.22) (   0.56, -78.04)  320.69                80
 03/06/2025   06:17:41   (  -0.06, -75.23) (  -0.46, -73.51)  196.24                80
 03/07/2025   18:39:38   (   0.05, -75.23) (  -0.76, -78.81)  407.89                80
 03/08/2025   18:23:33   (   0.05, -75.25) (   0.27, -74.28)  109.73                80
 03/10/2025   06:45:19   (  -0.04, -75.27) (   0.94, -79.54)  487.45                80
 03/11/2025   06:23:55   (  -0.04, -75.29) (  -0.09, -75.02)   30.53                80
 03/13/2025   18:27:07   (   0.03, -75.33) (  -0.06, -75.80)   53.29                80
 03/14/2025   18:11:01   (   0.03, -75.35) (   0.92, -71.26)  465.71                80