Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2025   22:01:42   (   0.06,-104.69) (   0.88,-101.06)  413.14                80
 09/28/2025   10:23:19   (  -0.05,-104.71) (   0.31,-106.24)  175.05                80
 09/29/2025   10:01:49   (  -0.06,-104.71) (  -0.72,-101.67)  346.39                80
 09/30/2025   22:23:36   (   0.05,-104.69) (  -0.46,-106.89)  250.90                80
 10/01/2025   22:07:25   (   0.06,-104.69) (   0.59,-102.31)  270.92                80
 10/03/2025   10:29:03   (  -0.05,-104.72) (   0.60,-107.49)  316.64                80
 10/04/2025   10:07:32   (  -0.06,-104.72) (  -0.45,-102.92)  204.94                80
 10/05/2025   22:31:59   (   0.05,-104.69) (  -0.77,-108.13)  392.44                80
 10/06/2025   22:13:08   (   0.05,-104.70) (   0.29,-103.55)  129.64                80
 10/08/2025   10:34:45   (  -0.04,-104.73) (   0.89,-108.73)  457.26                80
 10/09/2025   10:13:15   (  -0.04,-104.72) (  -0.16,-104.16)   64.21                80