Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 11.  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)
 05/13/2024   18:28:30   (   0.02, -75.21) (  -0.07, -75.72)   57.53                80
 05/14/2024   18:07:04   (   0.02, -75.22) (   0.91, -71.17)  460.50                80
 05/16/2024   06:31:30   (  -0.01, -75.24) (   0.25, -76.43)  136.20                80
 05/17/2024   06:10:04   (  -0.02, -75.25) (  -0.74, -71.89)  382.35                80
 05/18/2024   18:34:38   (   0.01, -75.26) (  -0.43, -77.18)  218.82                80
 05/19/2024   18:13:13   (   0.01, -75.28) (   0.63, -72.65)  300.17                80
 05/21/2024   06:37:38   (  -0.01, -75.31) (   0.55, -77.91)  295.29                80
 05/22/2024   06:16:11   (  -0.01, -75.33) (  -0.46, -73.37)  223.89                80
 05/23/2024   18:40:45   (   0.01, -75.35) (  -0.73, -78.65)  376.64                80
 05/24/2024   18:19:18   (   0.01, -75.37) (   0.29, -74.11)  142.69                80