Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 24.  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   22:17:52   (   0.07,-104.68) (  -0.14,-105.64)  109.10                80
 09/26/2025   22:01:42   (   0.07,-104.69) (   0.89,-101.07)  412.85                80
 09/28/2025   10:23:19   (  -0.06,-104.71) (   0.31,-106.24)  175.32                80
 09/29/2025   10:01:50   (  -0.07,-104.71) (  -0.79,-101.68)  346.10                80
 09/30/2025   22:26:16   (   0.06,-104.69) (  -0.45,-106.89)  251.13                80
 10/01/2025   22:04:46   (   0.07,-104.69) (   0.59,-102.31)  270.67                80
 10/03/2025   10:29:03   (  -0.06,-104.72) (   0.59,-107.49)  316.88                80
 10/04/2025   10:07:32   (  -0.07,-104.72) (  -0.45,-102.92)  204.68                80
 10/05/2025   22:32:00   (   0.05,-104.69) (  -0.70,-108.14)  392.64                80
 10/06/2025   22:10:29   (   0.06,-104.70) (   0.35,-103.57)  129.43                80
 10/08/2025   10:34:46   (  -0.04,-104.73) (   0.89,-108.73)  457.48                80