Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2023   07:21:46   (  -0.03, -75.19) (   0.86, -79.10)  445.17                80
 04/25/2023   07:00:43   (  -0.03, -75.19) (  -0.12, -74.64)   62.50                80
 04/27/2023   19:07:30   (   0.02, -75.19) (  -0.05, -75.61)   47.14                80
 04/28/2023   18:46:26   (   0.02, -75.19) (   0.95, -71.15)  461.24                80
 04/30/2023   07:11:26   (  -0.01, -75.21) (   0.27, -76.52)  149.51                80
 05/01/2023   06:50:22   (  -0.02, -75.21) (  -0.73, -72.06)  359.26                80
 05/02/2023   19:15:30   (   0.01, -75.22) (  -0.53, -77.47)  256.64                80
 05/03/2023   18:54:27   (   0.01, -75.23) (   0.48, -73.01)  252.53                80
 05/05/2023   07:19:26   (  -0.01, -75.26) (   0.72, -78.39)  357.28                80
 05/06/2023   06:58:23   (  -0.01, -75.27) (  -0.30, -73.93)  151.94                80
 05/07/2023   19:23:31   (   0.01, -75.28) (  -0.93, -79.34)  463.55                80