Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2024   22:08:21   (  -0.05,  61.46) (  -0.31,  62.46)  114.70                80
 01/14/2024   10:12:13   (   0.05,  61.62) (   0.02,  61.58)    6.17                80
 01/16/2024   22:18:38   (  -0.06,  61.56) (   0.15,  60.71)   96.82                80
 01/17/2024   21:57:31   (  -0.05,  61.58) (  -0.89,  65.18)  411.25                80
 01/19/2024   10:19:52   (   0.05,  61.73) (  -0.35,  59.81)  218.21                80
 01/20/2024   10:04:04   (   0.05,  61.75) (   0.64,  64.29)  289.97                80
 01/21/2024   22:26:16   (  -0.04,  61.67) (   0.57,  58.96)  309.66                80
 01/22/2024   22:05:07   (  -0.03,  61.70) (  -0.42,  63.44)  197.97                80
 01/24/2024   10:27:29   (   0.03,  61.87) (  -0.80,  58.07)  432.64                80