Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 9.  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)
 01/09/2025   16:18:58   ( -75.21, 121.30) 01/09/2025   16:19:18  ( -75.21, 121.17)    3.70                20
 01/09/2025   17:09:43   (  75.16, -71.23) 01/09/2025   17:08:44  (  75.19, -71.23)    3.24                59
 01/12/2025   07:45:10   (  75.27,  69.64) 01/12/2025   07:46:18  (  75.26,  69.55)    2.71                68
 01/12/2025   08:35:53   ( -75.23,-122.90) 01/12/2025   08:35:46  ( -75.24,-122.88)    1.37                 7
 01/12/2025   09:26:28   (  74.71,  45.94) 01/12/2025   09:25:21  (  74.76,  43.52)   71.04                67
 01/15/2025   00:02:05   (  75.25,-174.48) 01/15/2025   00:02:47  (  75.25,-174.60)    3.50                42
 01/15/2025   00:52:48   ( -75.20,  -7.00) 01/15/2025   00:52:15  ( -75.23,  -7.02)    2.58                33
 01/17/2025   16:19:00   (  75.25, -58.63) 01/17/2025   16:19:15  (  75.25, -58.71)    2.27                15
 01/17/2025   17:09:43   ( -75.19, 108.86) 01/17/2025   17:08:44  ( -75.18, 108.74)    3.65                59
 01/20/2025   07:45:11   ( -75.33,-110.35) 01/20/2025   07:46:16  ( -75.30,-110.33)    3.16                65
 01/20/2025   08:35:55   (  75.26,  57.19) 01/20/2025   08:35:42  (  75.27,  57.23)    1.90                13
 01/20/2025   09:26:27   ( -74.68,-133.78) 01/20/2025   09:25:21  ( -74.70,-136.63)   83.68                66
 01/23/2025   00:02:04   ( -75.29,   5.60) 01/23/2025   00:02:42  ( -75.29,   5.52)    2.38                38
 01/23/2025   00:52:48   (  75.23, 173.12) 01/23/2025   00:52:08  (  75.25, 173.07)    3.11                40