Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 30.  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)
 05/30/2024   18:07:08   (   0.01, -75.19) (   0.92, -71.15)  461.09                80
 06/01/2024   06:31:38   (   0.00, -75.20) (   0.27, -76.42)  139.13                80
 06/02/2024   06:10:16   (  -0.01, -75.21) (  -0.77, -71.90)  377.11                80
 06/03/2024   18:34:54   (   0.00, -75.21) (  -0.45, -77.21)  227.26                80
 06/04/2024   18:13:32   (   0.01, -75.22) (   0.59, -72.69)  289.23                80
 06/06/2024   06:38:02   (  -0.00, -75.24) (   0.58, -77.96)  310.28                80
 06/07/2024   06:16:38   (  -0.01, -75.24) (  -0.41, -73.43)  206.41                80
 06/08/2024   18:41:18   (   0.01, -75.26) (  -0.75, -78.75)  397.30                80
 06/09/2024   18:19:54   (   0.01, -75.27) (   0.24, -74.22)  120.00                80
 06/11/2024   06:44:25   (  -0.01, -75.30) (   0.92, -79.49)  477.91                80
 06/12/2024   06:23:01   (  -0.01, -75.31) (  -0.08, -74.96)   39.94                80