Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 28.  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)
 11/28/2022   12:43:39   ( -72.37, 169.01) 11/28/2022   12:44:22  ( -72.37, 168.96)    1.65                43
 11/28/2022   13:34:25   (  72.29, -23.53) 11/28/2022   13:33:49  (  72.29, -23.55)    0.76                36
 12/01/2022   04:11:00   (  72.35, 117.25) 12/01/2022   04:11:24  (  72.35, 117.16)    3.20                24
 12/01/2022   05:01:43   ( -72.28, -75.31) 12/01/2022   05:00:53  ( -72.28, -75.33)    0.85                50
 12/03/2022   18:47:43   (  72.81,-102.81) 12/03/2022   18:48:53  (  72.72,-101.56)   42.56                70
 12/03/2022   19:38:18   ( -72.39,  65.37) 12/03/2022   19:38:26  ( -72.39,  65.46)    2.78                 8
 12/03/2022   20:29:03   (  72.26,-127.07) 12/03/2022   20:27:53  (  72.30,-127.07)    3.69                70
 12/06/2022   10:14:53   ( -72.44,-153.85) 12/06/2022   10:16:01  ( -72.42,-153.87)    2.12                68
 12/06/2022   11:05:38   (  72.32,  13.69) 12/06/2022   11:05:28  (  72.33,  13.60)    3.38                10
 12/06/2022   11:56:14   ( -71.90,-178.16) 12/06/2022   11:55:03  ( -71.95,-179.45)   44.90                71
 12/09/2022   01:42:14   (  72.44, 154.35) 12/09/2022   01:43:01  (  72.46, 154.43)    3.56                47
 12/09/2022   02:32:57   ( -72.36, -38.18) 12/09/2022   02:32:31  ( -72.35, -38.14)    2.34                26
 12/11/2022   17:09:32   ( -72.42, 102.58) 12/11/2022   17:10:05  ( -72.41, 102.58)    1.68                33
 12/11/2022   18:00:17   (  72.31, -89.89) 12/11/2022   17:59:32  (  72.31, -89.96)    2.33                45