Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 18.  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)
 06/19/2024   18:35:17   (  -0.02, -75.20) (  -0.49, -77.25)  234.27                80
 06/20/2024   18:13:53   (  -0.01, -75.20) (   0.52, -72.72)  281.61                80
 06/22/2024   06:38:23   (   0.01, -75.20) (   0.66, -77.99)  318.45                80
 06/23/2024   06:16:59   (   0.01, -75.21) (  -0.35, -73.47)  197.56                80
 06/24/2024   18:41:37   (  -0.01, -75.20) (  -0.84, -78.77)  407.61                80
 06/25/2024   18:20:15   (  -0.01, -75.21) (   0.23, -74.26)  108.97                80
 06/27/2024   06:44:43   (   0.02, -75.22) (   1.00, -79.52)  489.73                80
 06/28/2024   06:23:20   (   0.01, -75.23) (  -0.01, -74.99)   27.39                80
 06/30/2024   18:29:15   (  -0.01, -75.25) (  -0.15, -75.77)   59.44                80
 07/01/2024   18:07:51   (  -0.00, -75.26) (   0.87, -71.24)  457.93                80