Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 25.  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)
 08/27/2025   08:15:36   (  76.64,  63.05) 08/27/2025   08:16:42  (  76.56,  65.89)   73.75                66
 08/27/2025   09:06:09   ( -76.18,-127.86) 08/27/2025   09:06:18  ( -76.14,-127.84)    3.48                 9
 08/27/2025   09:56:54   (  76.13,  39.62) 08/27/2025   09:55:44  (  76.13,  39.75)    3.43                70
 08/30/2025   00:32:06   (  76.19,-179.32) 08/30/2025   00:33:18  (  76.19,-179.46)    3.87                72
 08/30/2025   01:22:49   ( -76.16, -11.92) 08/30/2025   01:22:46  ( -76.16, -11.91)    0.66                 3
 08/30/2025   02:13:27   (  75.80, 156.67) 08/30/2025   02:12:18  (  75.85, 154.76)   52.27                69
 09/01/2025   16:48:47   (  76.23, -63.56) 09/01/2025   16:49:45  (  76.23, -63.44)    3.37                58
 09/01/2025   17:39:29   ( -76.16, 104.02) 09/01/2025   17:39:14  ( -76.16, 103.97)    1.28                15
 09/04/2025   09:05:27   (  76.23,  52.34) 09/04/2025   09:06:13  (  76.21,  52.39)    2.59                46
 09/04/2025   09:56:09   ( -76.16,-140.07) 09/04/2025   09:55:41  ( -76.19,-140.05)    3.54                28
 09/07/2025   01:22:06   (  76.23, 168.23) 09/07/2025   01:22:39  (  76.22, 168.32)    2.89                33