Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2025   22:50:58   (  -0.13,  61.54) (  -0.57,  63.38)  210.95                80
 05/29/2025   11:10:07   (   0.16,  61.48) (  -0.62,  58.15)  380.17                80
 05/30/2025   10:53:57   (   0.14,  61.47) (   0.40,  62.72)  142.33                80
 05/31/2025   23:12:58   (  -0.17,  61.49) (   0.73,  57.52)  452.58                80
 06/01/2025   22:56:48   (  -0.16,  61.48) (  -0.30,  62.09)   70.04                80
 06/04/2025   10:57:08   (   0.17,  61.41) (   0.15,  61.43)    3.44                80
 06/06/2025   22:59:59   (  -0.19,  61.42) (  -0.04,  60.80)   70.87                80
 06/07/2025   22:43:49   (  -0.18,  61.41) (  -1.07,  65.37)  451.24                80
 06/09/2025   11:02:59   (   0.21,  61.37) (  -0.08,  60.14)  140.50                80
 06/10/2025   10:46:49   (   0.20,  61.36) (   0.95,  64.71)  381.19                80