Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 8.  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)
 01/08/2025   18:27:39   (  -0.01, -75.20) (  -0.15, -75.82)   71.24                80
 01/09/2025   18:11:33   (  -0.01, -75.20) (   0.89, -71.29)  446.06                80
 01/11/2025   06:33:17   (   0.01, -75.19) (   0.30, -76.55)  154.15                80
 01/12/2025   06:11:50   (   0.01, -75.19) (  -0.69, -72.00)  363.21                80
 01/13/2025   18:33:42   (  -0.01, -75.20) (  -0.48, -77.29)  238.43                80
 01/14/2025   18:17:36   (  -0.01, -75.21) (   0.57, -72.76)  279.82                80
 01/16/2025   06:39:20   (   0.01, -75.22) (   0.60, -78.02)  318.21                80
 01/17/2025   06:17:53   (   0.01, -75.23) (  -0.40, -73.48)  200.44                80
 01/18/2025   18:39:44   (  -0.01, -75.26) (  -0.82, -78.76)  399.70                80
 01/19/2025   18:23:37   (  -0.01, -75.27) (   0.25, -74.23)  119.68                80
 01/21/2025   06:45:21   (   0.01, -75.30) (   0.97, -79.48)  476.45                80