Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 22.  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)
 07/23/2025   14:20:09   (  76.08, -26.93) 07/23/2025   14:21:21  (  76.08, -26.85)    2.13                72
 07/23/2025   15:10:52   ( -76.03, 140.57) 07/23/2025   15:10:50  ( -76.00, 140.56)    2.80                 2
 07/23/2025   16:01:30   (  75.69, -50.96) 07/23/2025   16:00:20  (  75.79, -52.45)   42.30                70
 07/26/2025   06:36:47   (  76.05,  89.06) 07/26/2025   06:37:50  (  76.06,  88.97)    2.49                63
 07/26/2025   07:27:30   ( -76.00,-103.45) 07/26/2025   07:27:18  ( -76.03,-103.47)    3.10                12
 07/28/2025   22:53:27   (  76.08,-155.13) 07/28/2025   22:54:19  (  76.07,-155.10)    1.43                52
 07/28/2025   23:44:10   ( -76.03,  12.36) 07/28/2025   23:43:47  ( -76.05,  12.47)    3.37                23
 07/31/2025   15:10:06   (  76.07, -39.17) 07/31/2025   15:10:48  (  76.07, -39.22)    1.39                42
 07/31/2025   16:00:49   ( -76.02, 128.32) 07/31/2025   16:00:17  ( -76.00, 128.21)    3.46                32
 08/03/2025   07:26:45   (  76.06,  76.77) 08/03/2025   07:27:17  (  76.05,  76.62)    4.07                32