Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2023   09:01:53   (  -0.00,-104.73) (  -0.09,-104.40)   37.43                80
 06/03/2023   21:06:01   (   0.00,-104.71) (  -0.16,-105.36)   74.89                80
 06/04/2023   20:50:20   (  -0.00,-104.71) (   0.88,-100.92)  432.32                80
 06/06/2023   09:12:41   (   0.00,-104.72) (   0.37,-106.29)  180.24                80
 06/07/2023   08:51:40   (   0.00,-104.71) (  -0.67,-101.85)  326.48                80
 06/08/2023   21:14:09   (  -0.00,-104.68) (  -0.60,-107.26)  293.84                80
 06/09/2023   20:58:27   (  -0.00,-104.68) (   0.45,-102.82)  213.45                80
 06/11/2023   09:20:49   (   0.00,-104.70) (   0.81,-108.19)  398.08                80
 06/12/2023   08:59:47   (   0.00,-104.70) (  -0.23,-103.75)  109.14                80
 06/14/2023   21:03:54   (  -0.01,-104.67) (  -0.02,-104.70)    3.65                80