Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 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)
 09/04/2025   09:05:27   (  76.24,  52.31) 09/04/2025   09:06:21  (  76.21,  52.36)    2.87                54
 09/04/2025   09:56:08   ( -76.17,-140.13) 09/04/2025   09:55:48  ( -76.18,-140.09)    1.90                20
 09/07/2025   01:22:05   (  76.22, 168.30) 09/07/2025   01:22:49  (  76.22, 168.27)    0.87                44
 09/07/2025   02:12:48   ( -76.19, -24.29) 09/07/2025   02:12:17  ( -76.20, -24.18)    3.14                31
 09/09/2025   17:38:44   (  76.21, -75.76) 09/09/2025   17:39:17  (  76.24, -75.78)    3.82                33
 09/09/2025   18:29:27   ( -76.18,  91.67) 09/09/2025   18:28:46  ( -76.17,  91.62)    1.45                41
 09/12/2025   09:55:23   (  76.21,  40.14) 09/12/2025   09:55:45  (  76.22,  40.05)    2.88                22
 09/12/2025   10:46:06   ( -76.17,-152.41) 09/12/2025   10:45:13  ( -76.20,-152.38)    3.18                53
 09/15/2025   02:12:01   (  76.22, 156.01) 09/15/2025   02:12:11  (  76.22, 155.93)    2.14                10