Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 11 16.  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)
 11/16/2023   06:40:53   (   0.02, -75.21) (   0.98, -79.58)  497.82                80
 11/17/2023   06:24:49   (   0.02, -75.21) (  -0.04, -75.05)   18.23                80
 11/19/2023   18:25:23   (  -0.01, -75.22) (  -0.16, -75.83)   70.00                80
 11/20/2023   18:09:20   (  -0.01, -75.22) (   0.86, -71.30)  446.62                80
 11/22/2023   06:31:09   (   0.01, -75.23) (   0.31, -76.58)  153.96                80
 11/23/2023   06:09:46   (   0.01, -75.24) (  -0.72, -72.06)  363.10                80
 11/24/2023   18:31:43   (  -0.01, -75.26) (  -0.49, -77.36)  239.58                80
 11/25/2023   18:15:39   (  -0.01, -75.27) (   0.55, -72.84)  277.91                80
 11/27/2023   06:37:29   (   0.01, -75.29) (   0.62, -78.11)  321.47                80
 11/28/2023   06:16:04   (   0.01, -75.30) (  -0.35, -73.58)  196.09                80
 11/29/2023   18:38:03   (  -0.01, -75.33) (  -0.78, -78.90)  406.05                80