Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/12/2024   21:01:47   (   0.00,-104.65) (   0.99,-100.32)  493.91                80
 01/14/2024   09:23:59   (  -0.00,-104.68) (   0.22,-105.66)  111.60                80
 01/15/2024   09:02:51   (  -0.00,-104.68) (  -0.81,-101.19)  398.90                80
 01/16/2024   21:25:13   (   0.00,-104.65) (  -0.44,-106.56)  216.94                80
 01/17/2024   21:09:25   (   0.00,-104.66) (   0.60,-102.09)  293.80                80
 01/19/2024   09:31:38   (  -0.00,-104.69) (   0.61,-107.42)  311.27                80
 01/20/2024   09:10:29   (  -0.01,-104.69) (  -0.38,-102.94)  199.24                80
 01/21/2024   21:32:51   (   0.01,-104.66) (  -0.79,-108.32)  416.96                80
 01/22/2024   21:17:03   (   0.01,-104.66) (   0.20,-103.84)   93.63                80
 01/25/2024   09:20:47   (  -0.02,-104.70) (   0.01,-104.70)    3.32                80