Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 4 2.  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)
 04/03/2025   18:33:07   (   0.06, -75.48) (  -0.33, -77.27)  203.70                80
 04/04/2025   18:17:00   (   0.06, -75.48) (   0.65, -72.73)  313.05                80
 04/06/2025   06:38:47   (  -0.05, -75.49) (   0.48, -78.00)  285.12                80
 04/07/2025   06:17:20   (  -0.05, -75.50) (  -0.50, -73.46)  232.02                80
 04/08/2025   18:39:14   (   0.04, -75.49) (  -0.69, -78.76)  371.99                80
 04/09/2025   18:23:08   (   0.04, -75.50) (   0.31, -74.21)  145.97                80
 04/11/2025   06:44:54   (  -0.04, -75.53) (   0.83, -79.49)  450.24                80
 04/12/2025   06:23:28   (  -0.04, -75.54) (  -0.16, -74.94)   67.86                80
 04/14/2025   18:26:36   (   0.04, -75.56) (   0.01, -75.70)   16.62                80