Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 13.  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) (   0.07,  61.57)    5.80                80
 01/16/2024   22:18:39   (  -0.06,  61.55) (   0.11,  60.70)   95.67                80
 01/17/2024   21:57:31   (  -0.05,  61.57) (  -0.88,  65.18)  412.60                80
 01/19/2024   10:19:52   (   0.05,  61.72) (  -0.37,  59.81)  216.63                80
 01/20/2024   10:04:03   (   0.05,  61.74) (   0.62,  64.30)  291.71                80
 01/21/2024   22:26:16   (  -0.04,  61.65) (   0.59,  58.96)  307.55                80
 01/22/2024   22:05:07   (  -0.03,  61.68) (  -0.40,  63.44)  200.28                80
 01/24/2024   10:27:29   (   0.03,  61.84) (  -0.82,  58.07)  430.16                80
 01/25/2024   10:11:40   (   0.03,  61.87) (   0.18,  62.55)   77.77                80