Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 10 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)
 11/02/2022   03:51:47   ( -72.33, -58.21) 11/02/2022   03:52:58  ( -72.31, -58.28)    2.92                71
 11/02/2022   04:42:33   (  72.27, 109.22) 11/02/2022   04:42:24  (  72.28, 109.30)    3.09                 9
 11/02/2022   05:33:10   ( -71.88, -82.73) 11/02/2022   05:31:58  ( -71.94, -83.66)   32.80                72
 11/04/2022   19:19:06   (  72.30,-109.96) 11/04/2022   19:19:59  (  72.32,-110.02)    3.28                53
 11/04/2022   20:09:49   ( -72.22,  57.51) 11/04/2022   20:09:28  ( -72.25,  57.50)    3.44                21
 11/07/2022   10:46:22   ( -72.33,-161.81) 11/07/2022   10:47:02  ( -72.33,-161.76)    1.56                40
 11/07/2022   11:37:07   (  72.22,   5.72) 11/07/2022   11:36:29  (  72.24,   5.71)    2.28                38
 11/10/2022   02:13:37   (  72.30, 146.47) 11/10/2022   02:14:02  (  72.29, 146.42)    1.93                25
 11/10/2022   03:04:20   ( -72.23, -46.07) 11/10/2022   03:03:31  ( -72.23, -46.06)    0.86                49
 11/12/2022   16:50:18   (  72.95, -73.98) 11/12/2022   16:51:26  (  72.86, -71.91)   68.43                68
 11/12/2022   17:40:50   ( -72.33,  94.64) 11/12/2022   17:41:04  ( -72.32,  94.71)    2.58                14
 11/12/2022   18:31:35   (  72.22, -97.84) 11/12/2022   18:30:31  (  72.22, -97.83)    0.78                64