Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2023   07:15:56   (  -0.04, -75.21) (   0.59, -77.90)  307.90                80
 04/09/2023   06:54:54   (  -0.05, -75.21) (  -0.42, -73.45)  199.64                80
 04/10/2023   19:20:04   (   0.04, -75.20) (  -0.78, -78.87)  417.98                80
 04/11/2023   18:59:02   (   0.04, -75.20) (   0.24, -74.42)   89.73                80
 04/14/2023   07:05:39   (  -0.03, -75.21) (   0.03, -75.34)   14.88                80
 04/15/2023   06:44:36   (  -0.03, -75.22) (  -1.00, -70.89)  493.63                80
 04/16/2023   19:09:46   (   0.02, -75.23) (  -0.19, -76.31)  122.74                80
 04/17/2023   18:48:43   (   0.02, -75.24) (   0.78, -71.85)  386.13                80
 04/19/2023   07:13:43   (  -0.02, -75.26) (   0.43, -77.23)  224.13                80
 04/20/2023   06:52:41   (  -0.02, -75.28) (  -0.60, -72.78)  285.00                80
 04/21/2023   19:17:50   (   0.02, -75.29) (  -0.64, -78.19)  330.27                80