Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 3.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2025   07:45:07   ( -75.27,-110.53) 01/04/2025   07:46:16  ( -75.27,-110.42)    3.18                69
 01/04/2025   08:35:52   (  75.21,  56.95) 01/04/2025   08:35:43  (  75.19,  57.03)    3.09                 9
 01/04/2025   09:26:27   ( -74.80,-134.51) 01/04/2025   09:25:17  ( -74.87,-136.20)   49.57                70
 01/07/2025   00:02:02   ( -75.21,   5.48) 01/07/2025   00:02:44  ( -75.22,   5.35)    3.79                42
 01/07/2025   00:52:48   (  75.21, 172.80) 01/07/2025   00:52:10  (  75.20, 172.93)    3.78                38
 01/09/2025   15:28:27   (  75.82, -47.98) 01/09/2025   15:29:32  (  75.73, -44.96)   83.01                65
 01/09/2025   16:18:58   ( -75.22, 121.28) 01/09/2025   16:19:10  ( -75.21, 121.20)    2.63                12
 01/09/2025   17:09:43   (  75.18, -71.27) 01/09/2025   17:08:36  (  75.18, -71.23)    1.11                67
 01/12/2025   07:45:10   (  75.25,  69.70) 01/12/2025   07:46:05  (  75.29,  69.69)    3.75                55
 01/12/2025   08:35:53   ( -75.20,-122.84) 01/12/2025   08:35:34  ( -75.22,-122.87)    1.76                19
 01/15/2025   00:02:04   (  75.26,-174.50) 01/15/2025   00:02:27  (  75.27,-174.45)    1.55                23