Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 5.  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)
 05/07/2025   01:39:32   (  76.35, 160.22) 05/07/2025   01:40:37  (  76.26, 163.57)   88.75                65
 05/07/2025   02:30:02   ( -75.74, -30.28) 05/07/2025   02:30:15  ( -75.74, -30.39)    3.11                13
 05/07/2025   03:20:47   (  75.69, 137.19) 05/07/2025   03:19:41  (  75.72, 137.20)    3.39                66
 05/09/2025   17:56:03   (  75.83, -82.01) 05/09/2025   17:57:13  (  75.83, -81.87)    3.73                70
 05/09/2025   18:46:45   ( -75.75,  85.57) 05/09/2025   18:46:42  ( -75.76,  85.54)    0.99                 3
 05/09/2025   19:37:23   (  75.39,-105.92) 05/09/2025   19:36:14  (  75.44,-107.74)   51.07                69
 05/12/2025   10:12:45   (  75.81,  33.95) 05/12/2025   10:13:40  (  75.82,  33.97)    1.28                55
 05/12/2025   11:03:28   ( -75.77,-158.61) 05/12/2025   11:03:09  ( -75.75,-158.61)    3.09                19
 05/15/2025   02:29:27   (  75.80, 149.87) 05/15/2025   02:30:06  (  75.83, 149.88)    3.05                39
 05/15/2025   03:20:10   ( -75.76, -42.67) 05/15/2025   03:19:35  ( -75.76, -42.69)    0.67                35
 05/17/2025   18:46:08   (  75.80, -94.23) 05/17/2025   18:46:31  (  75.81, -94.29)    1.83                23