Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/07/2025   10:41:13   (   0.05,  61.48) (   0.25,  62.34)   99.02                80
 01/08/2025   23:03:00   (  -0.05,  61.35) (   0.94,  57.12)  483.31                80
 01/09/2025   22:41:37   (  -0.04,  61.36) (  -0.13,  61.65)   34.41                80
 01/12/2025   10:44:49   (   0.03,  61.52) (  -0.08,  60.95)   64.70                80
 01/13/2025   10:28:44   (   0.02,  61.53) (   0.94,  65.50)  453.01                80
 01/14/2025   22:50:31   (  -0.02,  61.41) (   0.23,  60.27)  129.69                80
 01/15/2025   22:29:07   (  -0.01,  61.42) (  -0.79,  64.82)  387.74                80
 01/17/2025   10:51:02   (   0.02,  61.57) (  -0.47,  59.57)  229.25                80
 01/18/2025   10:34:58   (   0.01,  61.58) (   0.56,  64.12)  288.43                80
 01/19/2025   22:56:45   (  -0.02,  61.46) (   0.59,  58.88)  293.93                80
 01/20/2025   22:35:21   (  -0.01,  61.47) (  -0.45,  63.43)  223.44                80