Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 28.  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)
 03/30/2025   16:17:25   ( -76.23, 120.24) 03/30/2025   16:18:29  ( -76.16, 123.89)   97.25                64
 03/30/2025   17:07:57   (  75.61, -70.27) 03/30/2025   17:08:06  (  75.59, -70.16)    3.47                 9
 03/30/2025   17:58:39   ( -75.52,  97.33) 03/30/2025   17:57:35  ( -75.52,  97.26)    1.96                64
 04/02/2025   08:33:57   ( -75.64,-121.80) 04/02/2025   08:35:03  ( -75.66,-121.72)    3.21                66
 04/02/2025   09:24:42   (  75.60,  45.63) 04/02/2025   09:24:30  (  75.58,  45.70)    2.94                12
 04/02/2025   10:15:14   ( -75.05,-145.32) 04/02/2025   10:14:07  ( -75.11,-147.97)   75.96                67
 04/05/2025   00:50:43   ( -75.65,  -5.96) 04/05/2025   00:51:27  ( -75.64,  -5.87)    2.43                44
 04/05/2025   01:41:27   (  75.56, 161.63) 04/05/2025   01:40:54  (  75.56, 161.54)    2.63                33
 04/07/2025   17:07:28   ( -75.63, 109.99) 04/07/2025   17:07:50  ( -75.61, 109.95)    2.01                22
 04/07/2025   17:58:13   (  75.59, -82.58) 04/07/2025   17:57:16  (  75.58, -82.51)    2.37                57
 04/10/2025   08:33:31   (  75.71,  58.28) 04/10/2025   08:34:42  (  75.69,  58.45)    4.96                71
 04/10/2025   09:24:13   ( -75.63,-134.12) 04/10/2025   09:24:11  ( -75.62,-134.11)    0.31                 2