Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 7 8.  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)
 07/10/2025   05:47:34   ( -76.02, -78.92) 07/10/2025   05:48:18  ( -76.02, -78.78)    3.77                44
 07/10/2025   06:38:18   (  75.97,  88.56) 07/10/2025   06:37:45  (  75.95,  88.65)    3.30                33
 07/12/2025   22:04:14   ( -76.02,  36.98) 07/12/2025   22:04:47  ( -76.00,  37.04)    2.74                33
 07/12/2025   22:54:58   (  75.97,-155.54) 07/12/2025   22:54:13  (  75.97,-155.39)    4.19                45
 07/15/2025   14:20:53   ( -76.02, 152.87) 07/15/2025   14:21:14  ( -76.01, 152.98)    3.14                21
 07/15/2025   15:11:36   (  75.93, -39.49) 07/15/2025   15:10:41  (  75.94, -39.60)    3.36                55
 07/18/2025   05:47:00   (  76.54,  99.53) 07/18/2025   05:48:05  (  76.47, 102.72)   83.11                65
 07/18/2025   06:37:33   ( -76.03, -91.25) 07/18/2025   06:37:42  ( -76.02, -91.11)    3.93                 9
 07/18/2025   07:28:16   (  75.94,  76.39) 07/18/2025   07:27:09  (  75.94,  76.29)    2.75                67
 07/20/2025   22:03:30   (  76.11,-142.93) 07/20/2025   22:04:41  (  76.08,-142.68)    7.46                71
 07/20/2025   22:54:12   ( -76.00,  24.77) 07/20/2025   22:54:10  ( -76.01,  24.76)    1.90                 2