Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 18.  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)
 03/20/2025   00:01:00   (  76.12,-175.50) 03/20/2025   00:02:05  (  76.05,-172.31)   85.68                65
 03/20/2025   00:51:31   ( -75.51,  -6.13) 03/20/2025   00:51:43  ( -75.53,  -6.22)    2.83                12
 03/20/2025   01:42:16   (  75.49, 161.26) 03/20/2025   01:41:09  (  75.50, 161.35)    2.73                67
 03/22/2025   16:17:36   (  75.57, -57.77) 03/22/2025   16:18:38  (  75.58, -57.81)    1.22                62
 03/22/2025   17:08:19   ( -75.52, 109.72) 03/22/2025   17:08:07  ( -75.50, 109.61)    3.49                12
 03/25/2025   08:34:24   (  75.60,  58.03) 03/25/2025   08:35:00  (  75.60,  58.15)    3.44                36
 03/25/2025   09:25:07   ( -75.54,-134.49) 03/25/2025   09:24:29  ( -75.53,-134.42)    2.70                38
 03/28/2025   00:51:11   (  75.59, 173.92) 03/28/2025   00:51:22  (  75.56, 173.96)    3.03                11
 03/28/2025   01:41:54   ( -75.54, -18.60) 03/28/2025   01:40:50  ( -75.54, -18.47)    3.60                64
 03/30/2025   16:17:12   ( -75.63, 122.35) 03/30/2025   16:18:15  ( -75.61, 122.36)    2.08                63
 03/30/2025   17:07:56   (  75.55, -70.09) 03/30/2025   17:07:41  (  75.57, -70.10)    2.10                15