Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 26.  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)
 07/26/2025   06:36:47   (  76.05,  89.09) 07/26/2025   06:37:50  (  76.06,  88.98)    3.12                63
 07/26/2025   07:27:30   ( -76.00,-103.44) 07/26/2025   07:27:18  ( -76.03,-103.47)    3.19                12
 07/28/2025   22:53:27   (  76.07,-155.10) 07/28/2025   22:54:19  (  76.06,-155.12)    1.14                52
 07/28/2025   23:44:10   ( -76.03,  12.37) 07/28/2025   23:43:47  ( -76.04,  12.44)    2.14                23
 07/31/2025   15:10:06   (  76.06, -39.15) 07/31/2025   15:10:48  (  76.05, -39.26)    3.16                42
 07/31/2025   16:00:49   ( -76.02, 128.32) 07/31/2025   16:00:16  ( -76.03, 128.30)    1.62                33
 08/03/2025   07:26:45   (  76.10,  76.63) 08/03/2025   07:27:15  (  76.08,  76.69)    2.86                30
 08/03/2025   08:17:27   ( -76.01,-115.74) 08/03/2025   08:16:44  ( -76.01,-115.89)    3.90                43
 08/05/2025   23:43:24   (  76.09,-167.44) 08/05/2025   23:43:43  (  76.08,-167.40)    1.68                19
 08/06/2025   00:34:07   ( -76.05,   0.02) 08/06/2025   00:33:12  ( -76.02,   0.03)    4.03                55
 08/08/2025   15:09:30   ( -76.65, 139.04) 08/08/2025   15:10:35  ( -76.58, 142.48)   88.93                65
 08/08/2025   16:00:03   (  76.09, -51.54) 08/08/2025   16:00:11  (  76.07, -51.55)    2.55                 8