Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 7 3.  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)
 07/05/2023   13:13:07   (  73.16, -17.20) 07/05/2023   13:14:06  (  73.17, -17.17)    1.10                59
 07/05/2023   14:03:50   ( -73.08, 150.30) 07/05/2023   14:03:35  ( -73.10, 150.33)    2.41                15
 07/05/2023   14:54:21   (  72.28, -40.72) 07/05/2023   14:53:15  (  72.32, -43.51)   94.57                66
 07/08/2023   04:40:14   ( -73.15, -68.92) 07/08/2023   04:41:10  ( -73.17, -68.93)    1.93                56
 07/08/2023   05:30:59   (  73.06,  98.58) 07/08/2023   05:30:37  (  73.08,  98.54)    2.55                22
 07/10/2023   20:07:24   (  73.14,-120.65) 07/10/2023   20:08:13  (  73.13,-120.75)    3.30                49
 07/10/2023   20:58:07   ( -73.06,  46.84) 07/10/2023   20:57:42  ( -73.07,  46.76)    3.14                25
 07/13/2023   11:34:32   ( -73.14,-172.40) 07/13/2023   11:35:17  ( -73.16,-172.46)    2.64                45
 07/13/2023   12:25:17   (  73.05,  -4.90) 07/13/2023   12:24:44  (  73.07,  -5.01)    3.88                33
 07/16/2023   03:01:43   (  73.19, 135.74) 07/16/2023   03:02:18  (  73.19, 135.84)    3.49                35
 07/16/2023   03:52:25   ( -73.06, -56.66) 07/16/2023   03:51:48  ( -73.08, -56.74)    3.42                37