Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 11.  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)
 03/13/2025   18:27:08   (   0.07, -75.29) (  -0.06, -75.80)   58.33                80
 03/14/2025   18:11:03   (   0.07, -75.31) (   0.98, -71.27)  460.05                80
 03/16/2025   06:32:51   (  -0.07, -75.35) (   0.17, -76.55)  136.26                80
 03/17/2025   06:11:25   (  -0.07, -75.36) (  -0.81, -72.01)  382.07                80
 03/18/2025   18:33:21   (   0.07, -75.38) (  -0.39, -77.31)  220.32                80
 03/19/2025   18:17:17   (   0.07, -75.41) (   0.66, -72.79)  298.51                80
 03/21/2025   06:39:03   (  -0.06, -75.45) (   0.54, -78.05)  296.74                80
 03/22/2025   06:17:39   (  -0.06, -75.47) (  -0.51, -73.53)  221.94                80
 03/23/2025   18:39:35   (   0.05, -75.49) (  -0.66, -78.83)  380.24                80
 03/24/2025   18:23:30   (   0.05, -75.52) (   0.33, -74.30)  139.11                80