Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2026 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2026   22:25:22   (  -0.16,-104.66) (   0.29,-102.59)  236.34                80
 02/22/2026   10:44:15   (   0.16,-104.72) (   0.83,-107.75)  344.96                80
 02/23/2026   10:28:01   (   0.16,-104.72) (  -0.18,-103.15)  178.60                80
 02/24/2026   22:47:02   (  -0.16,-104.66) (  -1.01,-108.34)  420.73                80
 02/25/2026   22:30:49   (  -0.16,-104.65) (   0.05,-103.76)  102.64                80
 02/27/2026   10:49:42   (   0.16,-104.71) (   1.10,-108.92)  479.33                80
 02/28/2026   10:33:28   (   0.17,-104.71) (   0.11,-104.32)   44.28                80
 03/02/2026   22:33:35   (  -0.17,-104.65) (  -0.26,-104.92)   31.06                80
 03/03/2026   22:17:22   (  -0.18,-104.65) (   0.79,-100.33)  492.92                80
 03/05/2026   10:36:16   (   0.17,-104.72) (   0.34,-105.50)   88.50                80
 03/06/2026   10:20:03   (   0.17,-104.72) (  -0.70,-100.91)  435.39                80