Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/19/2025   21:08:44   (  -0.01, -95.46) (   0.82, -91.70)  428.07                13
 05/21/2025   09:31:59   (   0.02, -96.25) (   0.20, -96.93)   78.16                80
 05/22/2025   09:10:33   (   0.01, -96.77) (  -0.99, -92.40)  498.91                80
 05/23/2025   21:35:05   (  -0.02, -97.58) (  -0.03, -97.67)    9.91                80
 05/26/2025   09:35:20   (   0.01, -98.89) (  -0.09, -98.35)   61.19                80
 05/27/2025   21:59:52   (  -0.01, -99.69) (  -0.92,-103.62)  448.59                80
 05/28/2025   21:38:26   (  -0.00,-100.21) (   0.28, -99.09)  128.59                80
 05/30/2025   10:02:48   (   0.00,-101.00) (   0.73,-104.32)  376.99                80
 05/31/2025   09:41:21   (   0.00,-101.52) (  -0.41, -99.77)  200.19                80
 06/01/2025   22:05:52   (  -0.00,-102.33) (  -0.64,-105.03)  308.87                80