Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 25.  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   (  76.06,  89.05) 07/26/2025   06:37:50  (  76.05,  88.95)    2.94                63
 07/26/2025   07:27:30   ( -76.01,-103.47) 07/26/2025   07:27:18  ( -76.02,-103.50)    1.43                12
 07/28/2025   22:53:27   (  76.08,-155.14) 07/28/2025   22:54:19  (  76.06,-155.14)    3.06                52
 07/28/2025   23:44:10   ( -76.04,  12.34) 07/28/2025   23:43:47  ( -76.03,  12.42)    2.24                23
 07/31/2025   15:10:06   (  76.07, -39.18) 07/31/2025   15:10:47  (  76.10, -39.13)    3.27                41
 07/31/2025   16:00:49   ( -76.03, 128.29) 07/31/2025   16:00:16  ( -76.03, 128.29)    0.13                33
 08/03/2025   07:26:45   (  76.06,  76.76) 08/03/2025   07:27:16  (  76.07,  76.68)    2.39                31
 08/03/2025   08:17:28   ( -76.02,-115.77) 08/03/2025   08:16:45  ( -76.01,-115.89)    3.56                43
 08/05/2025   23:43:24   (  76.10,-167.48) 08/05/2025   23:43:43  (  76.08,-167.40)    3.14                19