Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 30.  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)
 12/01/2022   04:11:00   (  72.35, 117.24) 12/01/2022   04:11:24  (  72.35, 117.15)    2.89                24
 12/01/2022   05:01:43   ( -72.29, -75.32) 12/01/2022   05:00:53  ( -72.28, -75.34)    1.19                50
 12/03/2022   18:47:43   (  72.82,-102.83) 12/03/2022   18:48:53  (  72.72,-101.56)   43.28                70
 12/03/2022   19:38:19   ( -72.40,  65.36) 12/03/2022   19:38:27  ( -72.38,  65.45)    3.44                 8
 12/03/2022   20:29:03   (  72.27,-127.09) 12/03/2022   20:27:53  (  72.29,-127.07)    2.57                70
 12/06/2022   10:14:53   ( -72.46,-153.88) 12/06/2022   10:16:00  ( -72.47,-153.79)    3.56                67
 12/06/2022   11:05:38   (  72.34,  13.67) 12/06/2022   11:05:28  (  72.33,  13.59)    2.85                10
 12/06/2022   11:56:13   ( -71.86,-178.09) 12/06/2022   11:55:03  ( -71.94,-179.46)   48.26                70
 12/09/2022   01:42:13   (  72.40, 154.42) 12/09/2022   01:43:02  (  72.40, 154.33)    3.20                49
 12/09/2022   02:32:56   ( -72.33, -38.12) 12/09/2022   02:32:31  ( -72.34, -38.15)    1.40                25
 12/11/2022   17:09:31   ( -72.40, 102.63) 12/11/2022   17:10:05  ( -72.40, 102.57)    2.24                34
 12/11/2022   18:00:17   (  72.34, -89.94) 12/11/2022   17:59:31  (  72.35, -89.87)    2.84                46