Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 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)
 11/19/2023   23:50:34   ( -73.60,   4.50) 11/19/2023   23:51:07  ( -73.60,   4.52)    0.71                33
 11/20/2023   00:41:19   (  73.50, 172.03) 11/20/2023   00:40:34  (  73.52, 172.00)    2.30                45
 11/22/2023   15:17:35   (  73.61, -47.24) 11/22/2023   15:18:09  (  73.62, -47.19)    1.98                34
 11/22/2023   16:08:18   ( -73.55, 120.22) 11/22/2023   16:07:38  ( -73.55, 120.30)    2.60                40
 11/25/2023   06:44:33   ( -73.62, -98.96) 11/25/2023   06:45:13  ( -73.64, -98.91)    2.53                40
 11/25/2023   07:35:18   (  73.52,  68.57) 11/25/2023   07:34:40  (  73.55,  68.55)    3.36                38
 11/27/2023   22:11:34   (  73.65,-150.74) 11/27/2023   22:12:15  (  73.62,-150.71)    3.33                41
 11/27/2023   23:02:15   ( -73.54,  16.84) 11/27/2023   23:01:43  ( -73.56,  16.79)    2.78                32
 11/30/2023   13:38:31   ( -73.67, 157.52) 11/30/2023   13:39:17  ( -73.66, 157.62)    3.15                46
 11/30/2023   14:29:16   (  73.57, -34.95) 11/30/2023   14:28:44  (  73.57, -34.93)    0.61                32