Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 31.  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)
 09/01/2025   16:48:46   (  76.21, -63.49) 09/01/2025   16:49:50  (  76.23, -63.45)    3.07                64
 09/01/2025   17:39:29   ( -76.19, 103.90) 09/01/2025   17:39:19  ( -76.16, 103.94)    3.59                10
 09/04/2025   09:05:26   (  76.22,  52.37) 09/04/2025   09:06:20  (  76.23,  52.43)    2.28                54
 09/04/2025   09:56:08   ( -76.15,-140.06) 09/04/2025   09:55:49  ( -76.16,-140.17)    3.14                19
 09/07/2025   01:22:05   (  76.20, 168.37) 09/07/2025   01:22:50  (  76.21, 168.22)    3.98                45
 09/07/2025   02:12:48   ( -76.17, -24.21) 09/07/2025   02:12:18  ( -76.18, -24.22)    1.39                30
 09/09/2025   17:38:45   (  76.23, -75.84) 09/09/2025   17:39:18  (  76.24, -75.78)    2.35                33
 09/09/2025   18:29:28   ( -76.20,  91.59) 09/09/2025   18:28:47  ( -76.17,  91.64)    2.87                41
 09/12/2025   09:55:23   (  76.23,  40.08) 09/12/2025   09:55:45  (  76.25,  40.13)    3.05                22