Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2025   20:09:08   (   0.02, -76.51) (  -0.12, -77.15)   73.08                80
 04/16/2025   19:47:40   (   0.03, -76.69) (   0.95, -72.60)  466.20                80
 04/18/2025   08:12:03   (  -0.02, -76.97) (   0.19, -77.81)   96.10                80
 04/19/2025   07:50:35   (  -0.02, -77.14) (  -0.89, -73.25)  443.30                80
 04/20/2025   20:15:06   (   0.01, -77.40) (  -0.23, -78.50)  125.40                80
 04/21/2025   19:53:39   (   0.02, -77.58) (   0.86, -73.95)  414.51                80
 04/23/2025   08:18:01   (  -0.01, -77.87) (   0.26, -79.16)  146.50                80
 04/24/2025   07:56:33   (  -0.01, -78.05) (  -0.77, -74.60)  393.71                80
 04/25/2025   20:21:04   (   0.00, -78.32) (  -0.33, -79.85)  174.09                80
 04/26/2025   19:59:37   (   0.01, -78.50) (   0.77, -75.30)  366.46                80
 04/28/2025   08:23:58   (  -0.01, -78.80) (   0.39, -80.50)  193.67                80