Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 2 24.  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)
 02/26/2023   04:16:06   (  72.70, 116.30) 02/26/2023   04:16:55  (  72.71, 116.26)    1.89                49
 02/26/2023   05:06:50   ( -72.65, -76.30) 02/26/2023   05:06:24  ( -72.63, -76.25)    2.52                26
 02/28/2023   19:43:19   ( -72.71,  64.51) 02/28/2023   19:43:54  ( -72.68,  64.47)    2.57                35
 02/28/2023   20:34:04   (  72.62,-128.01) 02/28/2023   20:33:21  (  72.60,-128.06)    3.03                43
 03/03/2023   11:10:32   (  72.68,  12.77) 03/03/2023   11:10:49  (  72.67,  12.70)    3.11                17
 03/03/2023   12:01:15   ( -72.59,-179.72) 03/03/2023   12:00:18  ( -72.60,-179.80)    2.79                57
 03/06/2023   01:47:04   (  72.91, 153.21) 03/06/2023   01:48:16  (  72.82, 153.60)   16.72                72
 03/06/2023   02:37:44   ( -72.67, -38.96) 03/06/2023   02:37:46  ( -72.69, -39.00)    3.00                 2
 03/06/2023   03:28:27   (  72.48, 128.74) 03/06/2023   03:27:14  (  72.54, 128.37)   14.42                73
 03/08/2023   17:14:13   ( -72.76, 101.77) 03/08/2023   17:15:14  ( -72.76, 101.76)    0.65                61
 03/08/2023   18:04:58   (  72.67, -90.73) 03/08/2023   18:04:41  (  72.66, -90.79)    1.80                17