Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 6 19.  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)
 06/21/2024   12:22:39   ( -74.47, 178.20) 06/21/2024   12:23:49  ( -74.49, 178.14)    3.12                70
 06/21/2024   13:13:24   (  74.43, -14.39) 06/21/2024   13:13:16  (  74.41, -14.40)    2.43                 8
 06/21/2024   14:04:00   ( -74.00, 154.06) 06/21/2024   14:02:50  ( -74.09, 152.47)   49.57                70
 06/24/2024   04:40:03   ( -74.45, -66.05) 06/24/2024   04:40:20  ( -74.44, -66.10)    1.82                17
 06/24/2024   05:30:48   (  74.42, 101.35) 06/24/2024   05:29:46  (  74.41, 101.47)    3.80                62
 06/26/2024   20:06:44   (  74.49,-117.77) 06/26/2024   20:07:22  (  74.48,-117.75)    0.87                38
 06/26/2024   20:57:28   ( -74.44,  49.68) 06/26/2024   20:56:51  ( -74.42,  49.73)    2.71                37
 06/29/2024   11:33:24   ( -74.52,-169.46) 06/29/2024   11:34:26  ( -74.52,-169.42)    1.22                62
 06/29/2024   12:24:08   (  74.44,  -1.93) 06/29/2024   12:23:53  (  74.44,  -1.98)    1.50                15
 06/29/2024   13:14:39   ( -73.76, 167.13) 06/29/2024   13:13:33  ( -73.81, 164.20)   91.23                66
 07/02/2024   03:00:13   (  74.95, 137.70) 07/02/2024   03:01:21  (  74.87, 139.71)   58.92                68
 07/02/2024   03:50:48   ( -74.47, -53.64) 07/02/2024   03:50:57  ( -74.45, -53.70)    2.96                 9