Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2024   10:12:14   (   0.05,  61.62) (   0.05,  61.57)    5.30                80
 01/16/2024   22:18:39   (  -0.06,  61.55) (   0.13,  60.71)   96.02                80
 01/17/2024   21:57:30   (  -0.05,  61.57) (  -0.85,  65.19)  412.15                80
 01/19/2024   10:19:52   (   0.05,  61.72) (  -0.39,  59.82)  217.19                80
 01/20/2024   10:04:03   (   0.05,  61.74) (   0.60,  64.30)  291.09                80
 01/21/2024   22:26:16   (  -0.04,  61.66) (   0.55,  58.95)  308.31                80
 01/22/2024   22:05:08   (  -0.03,  61.69) (  -0.44,  63.43)  199.43                80
 01/24/2024   10:27:28   (   0.03,  61.85) (  -0.84,  58.08)  431.07                80
 01/25/2024   10:11:40   (   0.03,  61.88) (   0.16,  62.56)   76.82                80