Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2023   07:17:06   (  -0.02, -75.19) (   0.53, -77.68)  282.67                80
 05/17/2023   06:56:03   (  -0.02, -75.20) (  -0.49, -73.22)  225.56                80
 05/18/2023   19:21:11   (   0.02, -75.20) (  -0.74, -78.63)  390.96                80
 05/19/2023   19:00:07   (   0.02, -75.20) (   0.23, -74.16)  117.62                80
 05/21/2023   07:25:06   (  -0.02, -75.21) (   0.97, -79.54)  493.48                80
 05/22/2023   07:04:03   (  -0.02, -75.22) (  -0.05, -75.08)   15.28                80
 05/24/2023   19:10:47   (   0.02, -75.23) (  -0.18, -76.03)   91.00                80
 05/25/2023   18:49:43   (   0.01, -75.25) (   0.85, -71.58)  418.53                80
 05/27/2023   07:14:42   (  -0.01, -75.27) (   0.34, -76.95)  190.99                80
 05/28/2023   06:53:38   (  -0.01, -75.29) (  -0.63, -72.49)  318.95                80