Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 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)
 04/20/2024   06:16:38   (  -0.01, -75.20) (  -0.38, -73.54)  189.52                80
 04/21/2024   18:41:14   (   0.01, -75.20) (  -0.79, -78.84)  414.10                80
 04/22/2024   18:22:28   (   0.01, -75.21) (   0.19, -74.30)  103.10                80
 04/24/2024   06:44:17   (  -0.01, -75.22) (   0.94, -79.57)  495.68                80
 04/25/2024   06:22:51   (  -0.01, -75.22) (  -0.04, -75.03)   21.58                80
 04/27/2024   18:26:02   (   0.01, -75.23) (  -0.10, -75.80)   64.17                80
 04/28/2024   18:09:57   (   0.01, -75.24) (   0.89, -71.26)  453.38                80
 04/30/2024   06:31:44   (  -0.00, -75.25) (   0.27, -76.53)  144.76                80
 05/01/2024   06:10:18   (  -0.00, -75.26) (  -0.74, -71.99)  373.04                80
 05/02/2024   18:32:14   (   0.00, -75.27) (  -0.42, -77.29)  229.10                80
 05/03/2024   18:16:08   (   0.00, -75.29) (   0.59, -72.75)  289.37                80