Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 2 13.  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)
 02/14/2025   18:33:15   (   0.03, -75.19) (  -0.44, -77.24)  233.63                80
 02/15/2025   18:17:11   (   0.03, -75.20) (   0.59, -72.71)  283.04                80
 02/17/2025   06:39:00   (  -0.03, -75.21) (   0.60, -77.99)  316.90                80
 02/18/2025   06:17:36   (  -0.03, -75.21) (  -0.44, -73.47)  199.77                80
 02/19/2025   18:39:34   (   0.03, -75.22) (  -0.77, -78.77)  404.40                80
 02/20/2025   18:23:30   (   0.03, -75.23) (   0.28, -74.25)  112.78                80
 02/22/2025   06:45:17   (  -0.02, -75.25) (   0.96, -79.51)  485.97                80
 02/23/2025   06:23:53   (   0.00, -75.26) (  -0.04, -74.98)   31.53                80
 02/25/2025   18:27:07   (  -0.01, -75.28) (  -0.11, -75.77)   55.13                80
 02/26/2025   18:11:02   (  -0.00, -75.30) (   0.88, -71.24)  462.55                80