Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2024   21:46:58   (  -0.01,-104.65) (   0.00,-104.49)   17.27                80
 12/22/2024   09:50:05   (   0.01,-104.72) (   0.11,-105.20)   54.35                80
 12/23/2024   09:28:42   (   0.02,-104.72) (  -0.90,-100.65)  463.73                80
 12/24/2024   21:50:40   (  -0.02,-104.66) (  -0.28,-105.92)  143.80                80
 12/25/2024   21:34:37   (  -0.02,-104.66) (   0.74,-101.38)  374.63                80
 12/27/2024   09:56:25   (   0.02,-104.73) (   0.48,-106.60)  214.57                80
 12/28/2024   09:35:03   (   0.03,-104.73) (  -0.60,-102.07)  303.39                80
 12/29/2024   21:57:00   (  -0.03,-104.66) (  -0.62,-107.34)  305.17                80
 12/30/2024   21:40:56   (  -0.04,-104.65) (   0.41,-102.79)  212.95                80
 01/01/2025   10:02:45   (   0.04,-104.72) (   0.79,-108.02)  375.97                80