Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 17.  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)
 03/17/2025   08:34:44   ( -75.54,-122.09) 03/17/2025   08:35:19  ( -75.52,-122.12)    2.20                35
 03/17/2025   09:25:28   (  75.47,  45.45) 03/17/2025   09:24:45  (  75.50,  45.46)    3.11                43
 03/20/2025   00:01:01   (  76.13,-175.56) 03/20/2025   00:02:06  (  76.03,-172.35)   86.51                65
 03/20/2025   00:51:32   ( -75.53,  -6.18) 03/20/2025   00:51:44  ( -75.51,  -6.26)    2.82                12
 03/20/2025   01:42:16   (  75.46, 161.36) 03/20/2025   01:41:10  (  75.49, 161.31)    3.21                66
 03/22/2025   16:17:36   (  75.59, -57.82) 03/22/2025   16:18:38  (  75.57, -57.83)    1.77                62
 03/22/2025   17:08:19   ( -75.53, 109.68) 03/22/2025   17:08:06  ( -75.55, 109.74)    2.43                13
 03/25/2025   08:34:23   (  75.56,  58.14) 03/25/2025   08:35:01  (  75.55,  58.02)    3.42                38
 03/25/2025   09:25:06   ( -75.51,-134.37) 03/25/2025   09:24:29  ( -75.53,-134.41)    2.73                37
 03/28/2025   00:51:11   (  75.60, 173.90) 03/28/2025   00:51:22  (  75.58, 174.01)    3.53                11
 03/28/2025   01:41:53   ( -75.50, -18.47) 03/28/2025   01:40:51  ( -75.51, -18.56)    2.77                62
 03/30/2025   16:17:13   ( -75.63, 122.35) 03/30/2025   16:18:16  ( -75.64, 122.45)    3.33                63
 03/30/2025   17:07:57   (  75.56, -70.10) 03/30/2025   17:07:43  (  75.56, -70.15)    1.40                14