Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 29.  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)
 07/31/2025   15:10:06   (  76.06, -39.15) 07/31/2025   15:10:48  (  76.05, -39.27)    3.46                42
 07/31/2025   16:00:49   ( -76.02, 128.32) 07/31/2025   16:00:16  ( -76.03, 128.28)    1.10                33
 08/03/2025   07:26:45   (  76.10,  76.63) 08/03/2025   07:27:15  (  76.07,  76.68)    3.30                30
 08/03/2025   08:17:27   ( -76.01,-115.75) 08/03/2025   08:16:43  ( -76.05,-115.76)    3.77                44
 08/05/2025   23:43:24   (  76.10,-167.46) 08/05/2025   23:43:43  (  76.07,-167.43)    2.79                19
 08/06/2025   00:34:07   ( -76.06,  -0.00) 08/06/2025   00:33:11  ( -76.05,   0.14)    3.88                56
 08/08/2025   15:09:30   ( -76.66, 139.00) 08/08/2025   15:10:35  ( -76.57, 142.43)   88.90                65
 08/08/2025   16:00:03   (  76.10, -51.56) 08/08/2025   16:00:10  (  76.11, -51.44)    3.46                 7
 08/08/2025   16:50:45   ( -76.02, 116.05) 08/08/2025   16:49:39  ( -76.04, 115.99)    2.87                66
 08/11/2025   07:25:59   ( -76.23,-103.43) 08/11/2025   07:27:11  ( -76.15,-103.04)   13.24                72
 08/11/2025   08:16:41   (  76.07,  64.47) 08/11/2025   08:16:38  (  76.07,  64.35)    3.38                 3