Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2024   19:09:12   (   0.06, -75.21) (   0.77, -72.04)  361.29                80
 01/20/2024   07:31:24   (  -0.05, -75.21) (   0.43, -77.38)  246.38                80
 01/21/2024   07:10:15   (  -0.05, -75.22) (  -0.56, -72.89)  264.59                80
 01/22/2024   19:32:37   (   0.04, -75.22) (  -0.66, -78.27)  347.77                80
 01/23/2024   19:16:48   (   0.04, -75.23) (   0.34, -73.79)  163.73                80
 01/25/2024   07:39:01   (  -0.04, -75.25) (   0.85, -79.12)  442.60                80
 01/26/2024   07:17:52   (  -0.03, -75.26) (  -0.15, -74.64)   69.18                80
 01/28/2024   19:21:45   (   0.03, -75.29) (  -0.04, -75.54)   29.44                80
 01/29/2024   19:05:56   (   0.03, -75.30) (   0.98, -71.06)  483.24                80
 01/31/2024   07:28:09   (  -0.03, -75.34) (   0.21, -76.40)  121.12                80