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)
 01/12/2024   18:15:42   (   0.03, -75.21) (   0.54, -72.81)  273.19                80
 01/14/2024   06:37:30   (  -0.03, -75.21) (   0.61, -78.08)  327.16                80
 01/15/2024   06:16:04   (  -0.03, -75.22) (  -0.39, -73.54)  190.28                80
 01/16/2024   18:38:00   (   0.04, -75.24) (  -0.74, -78.85)  411.31                80
 01/17/2024   18:21:55   (   0.03, -75.25) (   0.26, -74.32)  106.82                80
 01/19/2024   06:43:41   (  -0.03, -75.26) (   0.94, -79.58)  491.68                80
 01/20/2024   06:22:16   (  -0.02, -75.27) (  -0.07, -75.04)   26.62                80
 01/22/2024   18:25:26   (  -0.01, -75.32) (  -0.10, -75.80)   55.07                80
 01/23/2024   18:09:20   (  -0.02, -75.33) (   0.92, -71.27)  463.94                80
 01/25/2024   06:31:06   (   0.01, -75.36) (   0.27, -76.53)  133.37                80