Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 10 23.  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   (  72.97,  95.73) 10/25/2022   05:31:38  (  72.83,  97.99)   75.64                67
 10/25/2022   06:21:01   ( -72.24, -95.44) 10/25/2022   06:21:17  ( -72.24, -95.49)    1.76                16
 10/25/2022   07:11:46   (  72.15,  72.05) 10/25/2022   07:10:44  (  72.15,  72.00)    1.79                62
 10/27/2022   20:57:33   ( -73.11,  43.72) 10/27/2022   20:58:39  ( -73.03,  46.61)   94.05                66
 10/27/2022   21:48:03   (  72.26,-147.20) 10/27/2022   21:48:19  (  72.25,-147.22)    1.60                16
 10/27/2022   22:38:46   ( -72.19,  20.25) 10/27/2022   22:37:48  ( -72.19,  20.30)    1.56                58
 10/30/2022   12:24:35   (  73.13,  -8.07) 10/30/2022   12:25:40  (  73.08,  -5.05)   97.77                65
 10/30/2022   13:15:02   ( -72.26, 161.09) 10/30/2022   13:15:23  ( -72.27, 161.05)    2.12                21
 10/30/2022   14:05:47   (  72.16, -31.42) 10/30/2022   14:04:50  (  72.18, -31.47)    2.42                57
 11/02/2022   04:42:04   (  72.29, 109.30) 11/02/2022   04:42:24  (  72.30, 109.35)    2.11                20
 11/02/2022   05:32:46   ( -72.17, -83.15) 11/02/2022   05:31:54  ( -72.19, -83.22)    3.36                52
 11/04/2022   20:09:02   ( -72.30,  57.56) 11/04/2022   20:09:27  ( -72.29,  57.57)    0.73                25
 11/04/2022   20:59:47   (  72.20,-134.95) 11/04/2022   20:58:54  (  72.19,-134.96)    1.01                53