Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2024   09:50:05   (  -0.00,-104.72) (   0.12,-105.19)   54.87                80
 12/23/2024   09:28:43   (  -0.01,-104.72) (  -0.95,-100.66)  463.02                80
 12/24/2024   21:50:40   (   0.00,-104.66) (  -0.29,-105.92)  144.39                80
 12/25/2024   21:34:37   (  -0.02,-104.66) (   0.72,-101.38)  374.40                80
 12/27/2024   09:56:26   (   0.01,-104.73) (   0.44,-106.61)  215.07                80
 12/28/2024   09:35:02   (   0.02,-104.73) (  -0.58,-102.07)  302.77                80
 12/29/2024   21:57:00   (  -0.02,-104.65) (  -0.65,-107.33)  305.95                80
 12/30/2024   21:40:57   (  -0.02,-104.65) (   0.43,-102.80)  212.12                80
 01/01/2025   10:02:46   (   0.02,-104.72) (   0.77,-108.03)  377.02                80
 01/02/2025   09:41:22   (   0.02,-104.72) (  -0.26,-103.49)  140.67                80