Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 25.  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)
 01/25/2024   06:31:06   (  -0.04, -75.20) (   0.25, -76.53)  151.19                80
 01/26/2024   06:09:41   (  -0.04, -75.20) (  -0.78, -71.99)  365.96                80
 01/27/2024   18:31:35   (   0.04, -75.21) (  -0.44, -77.28)  236.68                80
 01/28/2024   18:15:29   (   0.04, -75.22) (   0.59, -72.75)  281.22                80
 01/30/2024   06:37:16   (  -0.04, -75.23) (   0.57, -78.01)  316.74                80
 01/31/2024   06:15:50   (  -0.04, -75.24) (  -0.46, -73.48)  201.38                80
 02/01/2024   18:37:45   (   0.04, -75.26) (  -0.74, -78.77)  400.26                80
 02/02/2024   18:21:38   (   0.04, -75.27) (   0.24, -74.23)  118.33                80
 02/04/2024   06:43:24   (  -0.03, -75.29) (   0.90, -79.49)  478.58                80
 02/05/2024   06:21:58   (  -0.03, -75.30) (  -0.08, -74.95)   39.94                80
 02/07/2024   18:25:06   (  -0.01, -75.33) (  -0.12, -75.70)   42.32                80