Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 4 18.  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)
 04/18/2025   09:23:45   (  75.69,  45.97) 04/18/2025   09:24:27  (  75.71,  46.03)    2.53                42
 04/18/2025   10:14:27   ( -75.63,-146.49) 04/18/2025   10:13:56  ( -75.63,-146.57)    2.24                31
 04/21/2025   01:40:28   (  75.68, 161.90) 04/21/2025   01:40:52  (  75.71, 161.90)    2.94                24
 04/21/2025   02:31:11   ( -75.66, -30.71) 04/21/2025   02:30:21  ( -75.63, -30.69)    3.51                50
 04/23/2025   17:06:37   ( -76.18, 108.73) 04/23/2025   17:07:44  ( -76.08, 111.29)   69.00                67
 04/23/2025   17:57:12   (  75.68, -82.21) 04/23/2025   17:57:18  (  75.67, -82.32)    3.24                 6
 04/23/2025   18:47:55   ( -75.65,  85.19) 04/23/2025   18:46:46  ( -75.64,  85.24)    2.06                69
 04/26/2025   09:23:11   ( -75.73,-133.82) 04/26/2025   09:24:16  ( -75.72,-133.92)    3.09                65
 04/26/2025   10:13:56   (  75.69,  33.65) 04/26/2025   10:13:42  (  75.69,  33.65)    0.68                14
 04/26/2025   11:04:26   ( -75.06,-157.04) 04/26/2025   11:03:21  ( -75.12,-160.31)   93.78                65
 04/29/2025   01:39:55   ( -75.75, -17.99) 04/29/2025   01:40:39  ( -75.76, -17.89)    2.98                44
 04/29/2025   02:30:40   (  75.71, 149.47) 04/29/2025   02:30:06  (  75.68, 149.52)    2.96                34
 05/01/2025   17:56:37   ( -75.73,  97.96) 05/01/2025   17:57:02  ( -75.72,  97.89)    2.26                25