Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 4 3.  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)
 04/05/2025   00:50:43   ( -75.63,  -5.90) 04/05/2025   00:51:40  ( -75.65,  -5.90)    2.27                57
 04/05/2025   01:41:28   (  75.59, 161.55) 04/05/2025   01:41:07  (  75.58, 161.54)    0.79                21
 04/07/2025   17:07:29   ( -75.65, 109.92) 04/07/2025   17:08:08  ( -75.62, 109.90)    2.78                39
 04/07/2025   17:58:14   (  75.60, -82.63) 04/07/2025   17:57:34  (  75.60, -82.53)    2.93                40
 04/10/2025   09:24:13   ( -75.63,-134.16) 04/10/2025   09:24:33  ( -75.65,-134.13)    2.24                20
 04/10/2025   10:14:58   (  75.59,  33.29) 04/10/2025   10:14:00  (  75.58,  33.29)    1.64                58
 04/13/2025   00:50:18   (  75.81, 173.83) 04/13/2025   00:51:30  (  75.71, 174.29)   16.42                72
 04/13/2025   01:40:58   ( -75.64, -18.28) 04/13/2025   01:40:59  ( -75.64, -18.28)    0.69                 1
 04/13/2025   02:31:39   (  75.41, 149.77) 04/13/2025   02:30:27  (  75.51, 149.00)   24.43                72
 04/15/2025   17:07:00   (  75.68, -69.88) 04/15/2025   17:07:55  (  75.71, -69.83)    2.78                55
 04/15/2025   17:57:43   ( -75.65,  97.55) 04/15/2025   17:57:24  ( -75.64,  97.60)    2.12                19