Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 12 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2023   21:20:42   (   0.00,-104.65) (  -0.25,-105.74)  123.86                80
 01/01/2024   21:04:55   (   0.01,-104.65) (   0.76,-101.26)  386.26                80
 01/03/2024   09:27:08   (  -0.01,-104.69) (   0.42,-106.61)  218.71                80
 01/04/2024   09:06:01   (  -0.02,-104.69) (  -0.61,-102.14)  291.43                80
 01/05/2024   21:28:23   (   0.01,-104.65) (  -0.62,-107.51)  325.80                80
 01/06/2024   21:12:35   (  -0.01,-104.65) (   0.35,-103.03)  185.03                80
 01/08/2024   09:34:47   (   0.02,-104.69) (   0.88,-108.36)  419.89                80
 01/09/2024   09:13:39   (   0.02,-104.68) (  -0.15,-103.89)   89.89                80
 01/11/2024   21:17:34   (  -0.02,-104.63) (  -0.03,-104.80)   18.87                80
 01/12/2024   21:01:46   (  -0.02,-104.62) (   0.95,-100.31)  491.18                80