Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 27.  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, 169.02) 11/28/2022   12:44:22  ( -72.38, 168.97)    2.12                43
 11/28/2022   13:34:25   (  72.29, -23.53) 11/28/2022   13:33:49  (  72.30, -23.54)    0.81                36
 12/01/2022   04:11:00   (  72.34, 117.26) 12/01/2022   04:11:24  (  72.36, 117.17)    3.30                24
 12/01/2022   05:01:43   ( -72.28, -75.30) 12/01/2022   05:00:53  ( -72.29, -75.32)    1.53                50
 12/03/2022   18:47:42   (  72.81,-102.81) 12/03/2022   18:48:52  (  72.73,-101.54)   42.74                70
 12/03/2022   19:38:18   ( -72.38,  65.38) 12/03/2022   19:38:26  ( -72.40,  65.48)    3.56                 8
 12/03/2022   20:29:03   (  72.26,-127.07) 12/03/2022   20:27:54  (  72.25,-127.15)    2.78                69
 12/06/2022   10:14:53   ( -72.44,-153.85) 12/06/2022   10:16:01  ( -72.44,-153.85)    0.47                68
 12/06/2022   11:05:38   (  72.32,  13.70) 12/06/2022   11:05:28  (  72.34,  13.62)    3.28                10
 12/06/2022   11:56:14   ( -71.89,-178.16) 12/06/2022   11:55:03  ( -71.96,-179.43)   44.45                71
 12/09/2022   01:42:14   (  72.44, 154.35) 12/09/2022   01:43:02  (  72.42, 154.36)    2.36                48
 12/09/2022   02:32:57   ( -72.36, -38.18) 12/09/2022   02:32:31  ( -72.36, -38.11)    2.42                26