Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2023   07:06:43   (  -0.02, -75.19) (  -0.07, -75.08)   13.25                80
 05/24/2023   19:08:07   (   0.03, -75.19) (  -0.18, -76.03)   96.38                80
 05/25/2023   18:52:23   (   0.03, -75.19) (   0.85, -71.58)  411.95                80
 05/27/2023   07:12:03   (  -0.03, -75.19) (   0.34, -76.95)  199.55                80
 05/28/2023   06:56:18   (  -0.03, -75.20) (  -0.63, -72.48)  309.27                80
 05/29/2023   19:16:06   (   0.03, -75.21) (  -0.56, -77.90)  306.44                80
 05/30/2023   19:00:22   (   0.04, -75.21) (   0.42, -73.43)  202.74                80
 06/01/2023   07:20:01   (  -0.04, -75.23) (   0.78, -78.80)  407.85                80
 06/02/2023   07:04:18   (  -0.04, -75.24) (  -0.25, -74.35)  101.37                80
 06/04/2023   19:08:22   (   0.05, -75.26) (   0.07, -75.31)    5.60                80