Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 1 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2025   19:51:43   (   0.01, -75.18) (   0.00, -75.50)   35.46                 0
 01/11/2025   19:34:17   (  -0.01, -75.18) (   0.95, -70.93)  484.09                80
 01/13/2025   07:56:05   (   0.01, -75.19) (   0.23, -76.16)  110.46                80
 01/14/2025   07:34:40   (   0.01, -75.19) (  -0.79, -71.61)  408.33                80
 01/15/2025   19:56:38   (  -0.01, -75.19) (  -0.37, -76.88)  192.13                80
 01/16/2025   19:40:33   (  -0.01, -75.20) (   0.65, -72.33)  327.57                80
 01/18/2025   08:02:20   (   0.01, -75.23) (   0.52, -77.56)  264.83                80
 01/19/2025   07:40:56   (   0.01, -75.25) (  -0.50, -73.01)  255.09                80
 01/20/2025   20:02:52   (  -0.01, -75.26) (  -0.70, -78.27)  344.23                80
 01/21/2025   19:46:48   (  -0.01, -75.27) (   0.33, -73.72)  176.23                80
 01/23/2025   08:08:35   (   0.01, -75.32) (   0.83, -78.95)  414.92                80
 01/24/2025   07:47:11   (   0.00, -75.33) (  -0.20, -74.41)  105.37                80