Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/26/2023   20:51:43   (   0.01,-104.70) (   0.52,-102.55)  245.22                80
 02/28/2023   09:14:07   (  -0.02,-104.70) (   0.74,-107.93)  369.88                80
 03/01/2023   08:53:06   (  -0.02,-104.69) (  -0.30,-103.50)  136.85                80
 03/02/2023   21:15:38   (   0.02,-104.70) (  -0.93,-108.92)  481.44                80
 03/03/2023   20:59:56   (   0.03,-104.70) (   0.06,-104.47)   25.66                80
 03/06/2023   09:03:59   (  -0.03,-104.70) (   0.14,-105.42)   81.82                80
 03/07/2023   08:42:58   (  -0.03,-104.71) (  -0.85,-100.97)  425.34                80
 03/08/2023   21:05:29   (   0.03,-104.71) (  -0.37,-106.39)  192.48                80
 03/09/2023   20:49:47   (   0.03,-104.71) (   0.63,-101.95)  314.98                80
 03/11/2023   09:12:12   (  -0.03,-104.72) (   0.54,-107.35)  298.96                80