Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 15.  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)
 11/17/2023   08:23:35   (  73.55,  56.32) 11/17/2023   08:24:03  (  73.56,  56.21)    3.59                28
 11/17/2023   09:14:18   ( -73.48,-136.21) 11/17/2023   09:13:32  ( -73.49,-136.30)    3.05                46
 11/19/2023   23:50:34   ( -73.59,   4.52) 11/19/2023   23:51:07  ( -73.60,   4.53)    1.18                33
 11/20/2023   00:41:19   (  73.50, 172.05) 11/20/2023   00:40:34  (  73.51, 171.99)    2.58                45
 11/22/2023   15:17:35   (  73.61, -47.24) 11/22/2023   15:18:09  (  73.60, -47.23)    1.83                34
 11/22/2023   16:08:18   ( -73.55, 120.23) 11/22/2023   16:07:38  ( -73.53, 120.27)    2.00                40
 11/25/2023   06:44:33   ( -73.62, -98.96) 11/25/2023   06:45:12  ( -73.64, -98.90)    3.13                39
 11/25/2023   07:35:18   (  73.53,  68.56) 11/25/2023   07:34:39  (  73.55,  68.55)    2.53                39
 11/27/2023   22:11:32   (  73.61,-150.65) 11/27/2023   22:12:12  (  73.63,-150.67)    2.43                40
 11/27/2023   23:02:15   ( -73.55,  16.82) 11/27/2023   23:01:41  ( -73.58,  16.84)    3.09                34