Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2025   23:03:01   (  -0.05,  61.35) (   0.89,  57.11)  483.13                80
 01/09/2025   22:41:37   (  -0.04,  61.36) (  -0.12,  61.66)   34.59                80
 01/12/2025   10:44:48   (   0.03,  61.52) (  -0.09,  60.95)   64.32                80
 01/13/2025   10:28:44   (   0.02,  61.52) (   0.92,  65.50)  453.41                80
 01/14/2025   22:50:31   (  -0.02,  61.40) (   0.25,  60.27)  129.24                80
 01/15/2025   22:29:07   (  -0.01,  61.41) (  -0.78,  64.82)  388.21                80
 01/17/2025   10:51:03   (   0.02,  61.57) (  -0.43,  59.56)  228.70                80
 01/18/2025   10:34:59   (   0.02,  61.58) (   0.60,  64.11)  288.98                80
 01/19/2025   22:56:46   (  -0.02,  61.45) (   0.55,  58.88)  293.31                80
 01/20/2025   22:35:21   (  -0.01,  61.46) (  -0.48,  63.42)  224.10                80