Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 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)
 01/02/2025   18:40:22   (  -0.01, -75.20) (  -0.85, -78.88)  420.37                80
 01/03/2025   18:24:16   (  -0.01, -75.20) (   0.19, -74.35)   97.56                80
 01/06/2025   06:24:32   (   0.01, -75.21) (  -0.02, -75.07)   16.30                80
 01/08/2025   18:27:36   (  -0.01, -75.24) (  -0.16, -75.81)   65.18                80
 01/09/2025   18:11:29   (  -0.01, -75.25) (   0.88, -71.27)  453.60                80
 01/11/2025   06:33:12   (   0.00, -75.26) (   0.30, -76.53)  144.64                80
 01/12/2025   06:11:45   (  -0.00, -75.27) (  -0.75, -71.99)  374.27                80
 01/13/2025   18:33:35   (   0.00, -75.30) (  -0.43, -77.27)  224.58                80
 01/14/2025   18:17:26   (   0.00, -75.32) (   0.58, -72.73)  295.30                80