Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2024   21:12:34   (  -0.02,-104.66) (   0.34,-103.03)  185.73                80
 01/08/2024   09:34:48   (   0.02,-104.68) (   0.83,-108.37)  420.03                80
 01/09/2024   09:13:39   (   0.02,-104.68) (  -0.14,-103.89)   89.83                80
 01/11/2024   21:17:34   (  -0.02,-104.64) (  -0.05,-104.79)   17.80                80
 01/12/2024   21:01:47   (  -0.02,-104.63) (   0.99,-100.32)  492.09                80
 01/14/2024   09:23:59   (   0.01,-104.66) (   0.24,-105.66)  113.80                80
 01/15/2024   09:02:51   (   0.01,-104.66) (  -0.80,-101.19)  396.06                80
 01/16/2024   21:25:13   (  -0.01,-104.62) (  -0.46,-106.55)  220.95                80
 01/17/2024   21:09:25   (  -0.00,-104.62) (   0.58,-102.08)  289.30                80
 01/19/2024   09:31:38   (   0.01,-104.65) (   0.64,-107.42)  315.86                80