Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 28.  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)
 07/28/2025   22:53:27   (  76.07,-155.08) 07/28/2025   22:54:19  (  76.07,-155.09)    0.79                52
 07/28/2025   23:44:10   ( -76.02,  12.39) 07/28/2025   23:43:47  ( -76.04,  12.45)    2.76                23
 07/31/2025   15:10:06   (  76.05, -39.12) 07/31/2025   15:10:48  (  76.06, -39.24)    3.36                42
 07/31/2025   16:00:49   ( -76.01, 128.34) 07/31/2025   16:00:16  ( -76.04, 128.32)    2.76                33
 08/03/2025   07:26:45   (  76.09,  76.66) 08/03/2025   07:27:15  (  76.08,  76.71)    1.72                30
 08/03/2025   08:17:27   ( -76.01,-115.72) 08/03/2025   08:16:44  ( -76.01,-115.87)    4.12                43
 08/05/2025   23:43:24   (  76.09,-167.42) 08/05/2025   23:43:43  (  76.09,-167.38)    1.11                19
 08/06/2025   00:34:07   ( -76.05,   0.04) 08/06/2025   00:33:12  ( -76.02,   0.04)    2.91                55
 08/08/2025   15:09:31   ( -76.69, 138.88) 08/08/2025   15:10:35  ( -76.59, 142.50)   93.72                64
 08/08/2025   16:00:03   (  76.09, -51.51) 08/08/2025   16:00:11  (  76.08, -51.53)    1.01                 8