Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 12.  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)
 03/14/2025   16:17:55   ( -75.53, 122.11) 03/14/2025   16:18:53  ( -75.55, 122.06)    2.63                58
 03/14/2025   17:08:39   (  75.46, -70.37) 03/14/2025   17:08:20  (  75.47, -70.51)    4.00                19
 03/17/2025   08:34:44   ( -75.54,-122.06) 03/17/2025   08:35:20  ( -75.52,-122.13)    2.84                36
 03/17/2025   09:25:28   (  75.47,  45.46) 03/17/2025   09:24:46  (  75.49,  45.43)    2.25                42
 03/20/2025   00:01:02   (  76.16,-175.67) 03/20/2025   00:02:06  (  76.12,-172.10)   95.39                64
 03/20/2025   00:51:33   ( -75.56,  -6.27) 03/20/2025   00:51:45  ( -75.55,  -6.14)    3.52                12
 03/20/2025   01:42:17   (  75.49, 161.26) 03/20/2025   01:41:12  (  75.47, 161.27)    2.21                65
 03/22/2025   16:17:37   (  75.56, -57.72) 03/22/2025   16:18:42  (  75.57, -57.83)    3.41                65
 03/22/2025   17:08:20   ( -75.55, 109.64) 03/22/2025   17:08:09  ( -75.56, 109.75)    3.40                11
 03/22/2025   17:58:51   (  74.87, -80.97) 03/22/2025   17:57:47  (  74.92, -84.33)   97.53                64
 03/25/2025   08:34:24   (  75.56,  58.15) 03/25/2025   08:35:05  (  75.59,  58.11)    3.44                41
 03/25/2025   09:25:08   ( -75.55,-134.50) 03/25/2025   09:24:34  ( -75.52,-134.45)    3.18                34