Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 31.  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)
 04/02/2025   08:34:00   ( -75.73,-122.13) 04/02/2025   08:35:12  ( -75.67,-121.72)   13.25                72
 04/02/2025   09:24:43   (  75.60,  45.62) 04/02/2025   09:24:39  (  75.60,  45.72)    2.68                 4
 04/02/2025   10:15:22   ( -75.38,-146.35) 04/02/2025   10:14:10  ( -75.43,-147.14)   22.67                72
 04/05/2025   00:50:43   ( -75.64,  -5.95) 04/05/2025   00:51:40  ( -75.64,  -5.93)    0.75                57
 04/05/2025   01:41:27   (  75.56, 161.64) 04/05/2025   01:41:07  (  75.57, 161.50)    4.09                20
 04/07/2025   17:07:28   ( -75.61, 110.03) 04/07/2025   17:08:08  ( -75.62, 109.90)    3.76                40
 04/07/2025   17:58:13   (  75.57, -82.53) 04/07/2025   17:57:34  (  75.59, -82.54)    2.42                39
 04/10/2025   09:24:14   ( -75.64,-134.19) 04/10/2025   09:24:34  ( -75.66,-134.10)    3.22                20
 04/10/2025   10:14:59   (  75.60,  33.26) 04/10/2025   10:14:01  (  75.58,  33.31)    2.52                58
 04/13/2025   00:50:19   (  75.81, 173.81) 04/13/2025   00:51:31  (  75.73, 174.35)   17.05                72
 04/13/2025   01:40:59   ( -75.64, -18.29) 04/13/2025   01:41:01  ( -75.61, -18.35)    3.13                 2