Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 12.  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)
 01/14/2024   06:37:30   (  -0.04, -75.21) (   0.58, -78.09)  327.23                80
 01/15/2024   06:16:05   (  -0.04, -75.22) (  -0.42, -73.55)  190.28                80
 01/16/2024   18:38:00   (   0.04, -75.24) (  -0.77, -78.85)  411.25                80
 01/17/2024   18:21:54   (   0.04, -75.25) (   0.23, -74.31)  106.94                80
 01/19/2024   06:43:42   (  -0.04, -75.27) (   0.91, -79.58)  491.46                80
 01/20/2024   06:22:16   (  -0.03, -75.28) (  -0.10, -75.05)   26.91                80
 01/22/2024   18:25:26   (   0.02, -75.32) (  -0.07, -75.81)   55.08                80
 01/23/2024   18:09:20   (   0.00, -75.34) (   0.89, -71.26)  464.07                80
 01/25/2024   06:31:06   (   0.02, -75.36) (   0.30, -76.52)  132.55                80
 01/26/2024   06:09:40   (   0.02, -75.38) (  -0.72, -71.99)  386.69                80