Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 2 19.  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)
 02/21/2025   07:44:52   ( -75.75,-110.87) 02/21/2025   07:46:02  ( -75.64,-109.42)   41.82                70
 02/21/2025   08:35:30   (  75.43,  57.51) 02/21/2025   08:35:32  (  75.41,  57.59)    2.42                 2
 02/21/2025   09:26:13   ( -75.35,-134.92) 02/21/2025   09:25:01  ( -75.34,-134.98)    1.82                72
 02/24/2025   00:01:37   ( -75.47,   5.90) 02/24/2025   00:02:32  ( -75.46,   5.96)    2.27                55
 02/24/2025   00:52:20   (  75.38, 173.52) 02/24/2025   00:51:59  (  75.38, 173.39)    3.72                21
 02/26/2025   16:18:27   ( -75.44, 121.86) 02/26/2025   16:18:58  ( -75.44, 121.80)    1.74                31
 02/26/2025   17:09:11   (  75.39, -70.67) 02/26/2025   17:08:24  (  75.41, -70.64)    2.17                47
 03/01/2025   07:44:40   (  75.83,  69.13) 03/01/2025   07:45:49  (  75.70,  70.80)   47.66                69
 03/01/2025   08:35:16   ( -75.42,-122.22) 03/01/2025   08:35:22  ( -75.43,-122.33)    3.32                 6
 03/01/2025   09:26:00   (  75.38,  45.24) 03/01/2025   09:24:48  (  75.40,  45.22)    2.74                72
 03/04/2025   00:01:23   (  75.50,-173.93) 03/04/2025   00:02:17  (  75.50,-173.88)    1.45                54
 03/04/2025   00:52:06   ( -75.42,  -6.35) 03/04/2025   00:51:46  ( -75.44,  -6.43)    2.86                20