Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 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)
 05/19/2024   18:13:13   (   0.02, -75.21) (   0.61, -72.65)  291.90                80
 05/21/2024   06:37:38   (  -0.01, -75.22) (   0.58, -77.90)  305.60                80
 05/22/2024   06:16:12   (  -0.02, -75.23) (  -0.42, -73.36)  212.30                80
 05/23/2024   18:40:46   (   0.01, -75.23) (  -0.74, -78.66)  389.68                80
 05/24/2024   18:19:19   (   0.02, -75.24) (   0.27, -74.11)  128.39                80
 05/26/2024   06:43:45   (  -0.01, -75.26) (   0.90, -79.37)  468.66                80
 05/27/2024   06:22:18   (  -0.01, -75.26) (  -0.11, -74.83)   49.55                80
 05/29/2024   18:28:05   (   0.01, -75.29) (  -0.06, -75.57)   33.09                80
 05/30/2024   18:06:39   (   0.01, -75.30) (   0.96, -71.04)  485.94                80
 06/01/2024   06:31:04   (  -0.01, -75.33) (   0.18, -76.30)  109.51                80