Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2023   21:14:01   (  -0.00,-104.65) (   0.13,-104.01)   72.95                80
 12/02/2023   09:17:49   (   0.01,-104.69) (   0.09,-104.88)   23.16                80
 12/03/2023   08:56:42   (   0.02,-104.69) (  -0.94,-100.41)  486.99                80
 12/04/2023   21:19:06   (  -0.02,-104.65) (  -0.26,-105.80)  130.06                80
 12/05/2023   21:03:18   (  -0.02,-104.66) (   0.71,-101.32)  380.31                80
 12/07/2023   09:25:34   (   0.02,-104.70) (   0.44,-106.68)  224.62                80
 12/08/2023   09:04:26   (   0.03,-104.70) (  -0.54,-102.20)  285.61                80
 12/09/2023   21:26:48   (  -0.03,-104.67) (  -0.72,-107.57)  331.75                80
 12/10/2023   21:11:02   (  -0.03,-104.67) (   0.33,-103.11)  178.52                80
 12/12/2023   09:33:16   (   0.04,-104.71) (   0.86,-108.46)  426.40                80