Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2023   21:01:20   (  -0.02,-104.75) (  -0.11,-105.10)   40.60                80
 03/31/2023   20:45:37   (  -0.02,-104.75) (   0.89,-100.65)  467.12                80
 04/02/2023   09:07:59   (   0.02,-104.76) (   0.32,-106.03)  145.92                80
 04/03/2023   08:46:56   (   0.02,-104.76) (  -0.68,-101.58)  361.63                80
 04/04/2023   21:09:27   (  -0.01,-104.76) (  -0.52,-107.00)  256.01                80
 04/05/2023   20:53:44   (  -0.01,-104.76) (   0.49,-102.55)  251.80                80
 04/07/2023   09:16:05   (  -0.00,-104.77) (   0.70,-107.94)  360.76                80
 04/08/2023   08:55:03   (  -0.02,-104.77) (  -0.32,-103.49)  146.33                80
 04/09/2023   21:17:32   (   0.03,-104.76) (  -0.93,-108.90)  472.24                80
 04/10/2023   21:01:50   (   0.03,-104.76) (   0.09,-104.45)   35.28                80