Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 2 19.  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)
 02/20/2025   18:23:30   (   0.05, -75.21) (   0.28, -74.25)  109.37                80
 02/22/2025   06:45:18   (  -0.05, -75.21) (   0.89, -79.53)  490.79                80
 02/23/2025   06:23:54   (  -0.05, -75.22) (  -0.10, -74.99)   26.02                80
 02/25/2025   18:27:07   (   0.04, -75.25) (  -0.10, -75.77)   60.09                80
 02/26/2025   18:11:02   (   0.03, -75.26) (   0.91, -71.24)  457.54                80
 02/28/2025   06:32:50   (  -0.03, -75.28) (   0.24, -76.52)  140.96                80
 03/01/2025   06:11:26   (  -0.03, -75.29) (  -0.77, -71.99)  376.70                80
 03/02/2025   18:33:23   (   0.03, -75.32) (  -0.41, -77.30)  225.60                80
 03/03/2025   18:17:19   (   0.03, -75.34) (   0.60, -72.77)  292.57                80
 03/05/2025   06:39:06   (  -0.03, -75.37) (   0.59, -78.04)  304.81                80