Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 9 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)
 09/25/2023   11:22:57   (  73.36,  11.10) 09/25/2023   11:23:13  (  73.38,  11.06)    2.48                16
 09/25/2023   12:13:41   ( -73.30, 178.54) 09/25/2023   12:12:42  ( -73.31, 178.55)    1.00                59
 09/28/2023   01:59:32   (  74.16, 150.11) 09/28/2023   02:00:37  (  74.07, 153.16)   93.36                65
 09/28/2023   02:50:02   ( -73.40, -40.74) 09/28/2023   02:50:18  ( -73.38, -40.71)    3.25                16
 09/28/2023   03:40:46   (  73.30, 126.81) 09/28/2023   03:39:45  (  73.29, 126.76)    1.98                61
 09/30/2023   17:26:36   ( -74.16,  98.39) 09/30/2023   17:27:41  ( -74.09, 101.44)   93.24                65
 09/30/2023   18:17:06   (  73.37, -92.40) 09/30/2023   18:17:20  (  73.38, -92.47)    2.27                14
 09/30/2023   19:07:50   ( -73.31,  75.07) 09/30/2023   19:06:49  ( -73.31,  75.04)    1.25                61
 10/03/2023   08:53:38   (  74.05,  46.94) 10/03/2023   08:54:45  (  73.95,  49.38)   75.42                67
 10/03/2023   09:44:10   ( -73.39,-144.15) 10/03/2023   09:44:23  ( -73.42,-144.14)    3.59                13
 10/03/2023   10:34:55   (  73.34,  23.27) 10/03/2023   10:33:50  (  73.33,  23.31)    2.20                65
 10/06/2023   00:20:40   ( -74.02,  -4.70) 10/06/2023   00:21:48  ( -73.91,  -2.48)   69.24                68
 10/06/2023   01:11:13   (  73.38, 164.13) 10/06/2023   01:11:23  (  73.40, 164.06)    2.54                10