Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 10 24.  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)
 10/25/2022   05:30:31   (  72.96,  95.76) 10/25/2022   05:31:38  (  72.85,  98.03)   75.02                67
 10/25/2022   06:21:01   ( -72.23, -95.41) 10/25/2022   06:21:17  ( -72.25, -95.46)    3.14                16
 10/25/2022   07:11:47   (  72.19,  71.98) 10/25/2022   07:10:44  (  72.16,  72.03)    3.01                63
 10/27/2022   20:57:34   ( -73.15,  43.63) 10/27/2022   20:58:39  ( -73.04,  46.64)   97.87                65
 10/27/2022   21:48:03   (  72.25,-147.18) 10/27/2022   21:48:19  (  72.27,-147.19)    2.26                16
 10/27/2022   22:38:46   ( -72.18,  20.28) 10/27/2022   22:37:48  ( -72.20,  20.33)    3.37                58
 10/30/2022   12:24:35   (  73.17,  -8.15) 10/30/2022   12:25:40  (  73.04,  -5.12)   98.95                65
 10/30/2022   13:15:02   ( -72.30, 161.01) 10/30/2022   13:15:22  ( -72.29, 161.08)    2.61                20
 10/30/2022   14:05:47   (  72.20, -31.50) 10/30/2022   14:04:49  (  72.20, -31.44)    1.87                58
 11/02/2022   04:42:03   (  72.27, 109.33) 11/02/2022   04:42:24  (  72.26, 109.28)    1.79                21
 11/02/2022   05:32:46   ( -72.21, -83.23) 11/02/2022   05:31:53  ( -72.21, -83.19)    1.28                53
 11/04/2022   20:09:02   ( -72.29,  57.58) 11/04/2022   20:09:27  ( -72.31,  57.60)    2.78                25
 11/04/2022   20:59:47   (  72.19,-134.92) 11/04/2022   20:58:54  (  72.21,-134.93)    2.67                53