Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 2 14.  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)
 02/15/2025   18:17:11   (   0.03, -75.20) (   0.56, -72.71)  283.12                80
 02/17/2025   06:39:00   (  -0.03, -75.21) (   0.57, -77.99)  317.02                80
 02/18/2025   06:17:36   (  -0.03, -75.21) (  -0.41, -73.46)  199.62                80
 02/19/2025   18:39:34   (   0.03, -75.22) (  -0.74, -78.78)  404.44                80
 02/20/2025   18:23:30   (   0.03, -75.23) (   0.24, -74.24)  112.67                80
 02/22/2025   06:45:18   (  -0.02, -75.25) (   0.93, -79.52)  486.20                80
 02/23/2025   06:23:53   (   0.00, -75.26) (  -0.06, -74.99)   31.18                80
 02/25/2025   18:27:07   (  -0.01, -75.28) (  -0.09, -75.77)   55.39                80
 02/26/2025   18:11:03   (  -0.00, -75.30) (   0.91, -71.24)  462.36                80
 02/28/2025   06:32:51   (   0.00, -75.33) (   0.24, -76.52)  135.27                80