Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2025   21:57:06   (  -0.04,-104.62) (  -0.59,-106.99)  270.46                80
 01/15/2025   21:41:01   (  -0.04,-104.62) (   0.43,-102.44)  248.96                80
 01/17/2025   10:02:48   (   0.05,-104.71) (   0.74,-107.66)  337.33                80
 01/18/2025   09:41:24   (   0.05,-104.72) (  -0.29,-103.12)  182.11                80
 01/19/2025   22:03:20   (  -0.05,-104.66) (  -0.93,-108.37)  424.91                80
 01/20/2025   21:47:17   (  -0.05,-104.67) (   0.16,-103.84)   94.84                80
 01/22/2025   10:09:03   (   0.06,-104.76) (   1.06,-109.06)  490.93                80
 01/23/2025   09:47:39   (   0.06,-104.77) (   0.03,-104.51)   28.64                80
 01/25/2025   21:50:50   (  -0.07,-104.70) (  -0.18,-105.22)   59.57                80
 01/26/2025   21:34:46   (  -0.07,-104.71) (   0.85,-100.68)  459.84                80