Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 26.  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)
 01/27/2025   06:32:35   (  -0.02, -75.19) (   0.24, -76.40)  138.20                80
 01/28/2025   06:11:06   (  -0.00, -75.18) (  -0.72, -71.85)  379.48                80
 01/29/2025   18:32:57   (  -0.02, -75.20) (  -0.48, -77.13)  221.49                80
 01/30/2025   18:16:50   (  -0.01, -75.20) (   0.55, -72.59)  296.32                80
 02/01/2025   06:38:33   (   0.00, -75.20) (   0.62, -77.85)  302.75                80
 02/02/2025   06:17:06   (  -0.00, -75.20) (  -0.42, -73.31)  215.28                80
 02/03/2025   18:38:57   (   0.00, -75.22) (  -0.77, -78.60)  385.41                80
 02/04/2025   18:22:50   (   0.00, -75.23) (   0.27, -74.06)  133.31                80
 02/06/2025   06:44:32   (   0.01, -75.23) (   0.94, -79.30)  464.07                80
 02/07/2025   06:23:04   (   0.01, -75.24) (  -0.11, -74.76)   54.41                80
 02/09/2025   18:26:07   (   0.00, -75.27) (  -0.08, -75.50)   27.31                80