Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2025   22:19:15   (   0.06,-104.68) (   0.00,-105.67)  110.40                 0
 09/26/2025   22:01:42   (   0.06,-104.69) (   0.92,-101.07)  413.12                80
 09/28/2025   10:23:20   (  -0.05,-104.71) (   0.28,-106.25)  175.06                80
 09/29/2025   10:01:49   (  -0.06,-104.71) (  -0.76,-101.67)  346.38                80
 09/30/2025   22:26:16   (   0.05,-104.69) (  -0.48,-106.88)  250.89                80
 10/01/2025   22:07:15   (   0.06,-104.69) (   0.63,-102.32)  270.97                69
 10/03/2025   10:29:03   (  -0.05,-104.72) (   0.56,-107.50)  316.60                80
 10/04/2025   10:07:33   (  -0.06,-104.72) (  -0.49,-102.93)  205.02                80
 10/05/2025   22:31:59   (   0.05,-104.69) (  -0.72,-108.14)  392.33                80
 10/06/2025   22:10:29   (   0.05,-104.70) (   0.33,-103.56)  129.75                80
 10/08/2025   10:34:45   (  -0.04,-104.73) (   0.90,-108.73)  457.12                80
 10/09/2025   10:13:15   (  -0.04,-104.73) (  -0.15,-104.16)   64.41                80