Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 15.  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)
 05/16/2024   06:31:30   (  -0.02, -75.20) (   0.28, -76.43)  140.74                80
 05/17/2024   06:10:04   (  -0.02, -75.20) (  -0.76, -71.89)  376.68                80
 05/18/2024   18:34:39   (   0.01, -75.20) (  -0.42, -77.19)  225.91                80
 05/19/2024   18:13:12   (   0.02, -75.21) (   0.57, -72.64)  291.96                80
 05/21/2024   06:37:39   (  -0.01, -75.22) (   0.56, -77.91)  305.28                80
 05/22/2024   06:16:12   (  -0.02, -75.23) (  -0.43, -73.36)  212.72                80
 05/23/2024   18:40:45   (   0.01, -75.24) (  -0.78, -78.65)  389.40                80
 05/24/2024   18:19:20   (   0.02, -75.25) (   0.28, -74.12)  128.75                80
 05/26/2024   06:43:45   (  -0.01, -75.26) (   0.90, -79.37)  468.10                80
 05/27/2024   06:22:19   (  -0.01, -75.27) (  -0.11, -74.83)   50.21                80
 05/29/2024   18:28:06   (   0.01, -75.29) (  -0.06, -75.58)   32.44                80