Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 13.  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)
 05/14/2024   18:07:05   (   0.02, -75.19) (   0.95, -71.18)  457.75                80
 05/16/2024   06:31:30   (  -0.02, -75.20) (   0.27, -76.43)  140.53                80
 05/17/2024   06:10:05   (  -0.02, -75.20) (  -0.77, -71.90)  376.97                80
 05/18/2024   18:34:39   (   0.01, -75.20) (  -0.41, -77.19)  225.66                80
 05/19/2024   18:13:12   (   0.02, -75.21) (   0.58, -72.65)  292.29                80
 05/21/2024   06:37:38   (  -0.01, -75.23) (   0.61, -77.90)  304.78                80
 05/22/2024   06:16:12   (  -0.02, -75.24) (  -0.44, -73.37)  213.32                80
 05/23/2024   18:40:46   (   0.01, -75.24) (  -0.77, -78.65)  388.76                80
 05/24/2024   18:19:20   (   0.01, -75.25) (   0.29, -74.12)  129.51                80
 05/26/2024   06:43:44   (  -0.01, -75.27) (   0.93, -79.36)  467.21                80
 05/27/2024   06:22:19   (  -0.01, -75.28) (  -0.14, -74.84)   51.32                80