Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2025   22:03:17   (   0.10,-104.66) (   0.76,-101.89)  317.47                80
 09/12/2025   10:24:54   (  -0.10,-104.67) (   0.47,-107.06)  272.96                80
 09/13/2025   10:03:25   (  -0.10,-104.67) (  -0.60,-102.49)  247.90                80
 09/14/2025   22:25:12   (   0.10,-104.65) (  -0.61,-107.71)  349.20                80
 09/15/2025   22:09:03   (   0.11,-104.65) (   0.46,-103.14)  172.00                80
 09/17/2025   10:30:40   (  -0.10,-104.66) (   0.76,-108.32)  417.80                80
 09/18/2025   10:09:11   (  -0.11,-104.66) (  -0.32,-103.75)  103.30                80
 09/19/2025   22:30:58   (   0.10,-104.64) (  -0.89,-108.97)  493.53                80
 09/20/2025   22:12:54   (   0.11,-104.65) (   0.19,-104.40)   28.41                34
 09/23/2025   10:17:36   (  -0.11,-104.67) (  -0.05,-105.01)   38.24                80
 09/24/2025   09:56:06   (  -0.11,-104.68) (  -1.07,-100.44)  483.32                80