Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2025   22:00:11   (  -0.00,-104.42) (   0.14,-103.86)   64.81                80
 05/30/2025   10:03:00   (  -0.00,-104.47) (   0.03,-104.47)    2.97                80
 06/01/2025   22:03:21   (   0.00,-104.51) (  -0.12,-105.15)   72.24                80
 06/02/2025   21:47:12   (   0.00,-104.53) (   0.90,-100.58)  451.28                80
 06/04/2025   10:08:51   (  -0.00,-104.58) (   0.29,-105.76)  135.78                80
 06/05/2025   09:47:23   (  -0.00,-104.60) (  -0.80,-101.21)  387.49                80
 06/06/2025   22:09:11   (  -0.00,-104.62) (  -0.42,-106.43)  206.50                80
 06/07/2025   21:53:01   (  -0.00,-104.64) (   0.61,-101.86)  317.14                80
 06/09/2025   10:14:42   (   0.01,-104.69) (   0.53,-107.06)  269.48                80
 06/10/2025   09:53:12   (   0.01,-104.71) (  -0.50,-102.49)  253.67                80