Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 17.  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)
 03/18/2025   18:33:21   (   0.07, -75.38) (  -0.38, -77.31)  220.32                80
 03/19/2025   18:17:17   (   0.07, -75.40) (   0.68, -72.79)  298.44                80
 03/21/2025   06:39:03   (  -0.07, -75.44) (   0.51, -78.05)  297.89                80
 03/22/2025   06:17:38   (  -0.07, -75.45) (  -0.49, -73.52)  220.71                80
 03/23/2025   18:39:34   (   0.06, -75.48) (  -0.66, -78.83)  380.57                80
 03/24/2025   18:23:28   (   0.05, -75.50) (   0.34, -74.29)  138.76                80
 03/26/2025   06:45:15   (  -0.04, -75.55) (   0.82, -79.56)  456.03                80
 03/27/2025   06:23:49   (  -0.04, -75.58) (  -0.19, -75.02)   63.39                80
 03/29/2025   18:26:59   (   0.04, -75.64) (   0.03, -75.79)   17.22                80