Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2023   08:44:53   (  -0.00,-104.69) (  -0.73,-101.57)  355.99                80
 02/25/2023   21:07:24   (   0.01,-104.70) (  -0.51,-106.99)  261.46                80
 02/26/2023   20:51:43   (   0.01,-104.70) (   0.47,-102.54)  245.65                80
 02/28/2023   09:14:07   (  -0.01,-104.70) (   0.74,-107.93)  369.36                80
 03/01/2023   08:53:06   (  -0.01,-104.70) (  -0.31,-103.50)  137.52                80
 03/02/2023   21:15:38   (   0.02,-104.70) (  -0.92,-108.92)  480.42                80
 03/03/2023   20:59:56   (   0.02,-104.71) (   0.07,-104.47)   26.72                80
 03/06/2023   09:03:59   (  -0.02,-104.71) (   0.12,-105.42)   80.44                80
 03/07/2023   08:42:58   (  -0.02,-104.72) (  -0.87,-100.97)  426.84                80
 03/08/2023   21:05:29   (   0.03,-104.72) (  -0.34,-106.40)  190.57                80
 03/09/2023   20:49:47   (   0.03,-104.73) (   0.66,-101.95)  317.01                80