Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 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)
 08/24/2025   16:49:29   ( -76.14, 116.35) 08/24/2025   16:49:50  ( -76.17, 116.34)    2.54                21
 08/24/2025   17:40:14   (  76.10, -76.17) 08/24/2025   17:39:17  (  76.10, -76.23)    1.66                57
 08/27/2025   08:15:36   (  76.64,  63.06) 08/27/2025   08:16:42  (  76.56,  65.88)   73.31                66
 08/27/2025   09:06:09   ( -76.17,-127.84) 08/27/2025   09:06:18  ( -76.15,-127.83)    2.44                 9
 08/27/2025   09:56:54   (  76.13,  39.63) 08/27/2025   09:55:44  (  76.13,  39.74)    2.98                70
 08/30/2025   00:32:07   (  76.23,-179.46) 08/30/2025   00:33:17  (  76.23,-179.30)    4.16                70
 08/30/2025   01:22:49   ( -76.15, -11.88) 08/30/2025   01:22:46  ( -76.16, -11.89)    1.09                 3
 08/30/2025   02:13:27   (  75.80, 156.70) 08/30/2025   02:12:18  (  75.85, 154.77)   52.93                69
 09/01/2025   16:48:47   (  76.22, -63.52) 09/01/2025   16:49:45  (  76.23, -63.42)    3.24                58
 09/01/2025   17:39:29   ( -76.14, 104.07) 09/01/2025   17:39:14  ( -76.17, 104.00)    3.18                15
 09/04/2025   09:05:27   (  76.21,  52.41) 09/04/2025   09:06:13  (  76.22,  52.42)    0.96                46
 09/04/2025   09:56:10   ( -76.18,-140.15) 09/04/2025   09:55:42  ( -76.15,-140.15)    2.82                28