Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 29.  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)
 08/30/2025   00:32:08   (  76.27,-179.63) 08/30/2025   00:33:20  (  76.22,-179.35)    9.02                72
 08/30/2025   01:22:49   ( -76.16, -11.91) 08/30/2025   01:22:49  ( -76.15, -11.96)    2.20                 0
 08/30/2025   02:13:29   (  75.89, 156.38) 08/30/2025   02:12:19  (  75.94, 155.03)   36.86                70
 09/01/2025   16:48:47   (  76.23, -63.56) 09/01/2025   16:49:51  (  76.22, -63.50)    2.01                64
 09/01/2025   17:39:29   ( -76.16, 104.00) 09/01/2025   17:39:20  ( -76.14, 103.90)    3.38                 9
 09/04/2025   09:05:27   (  76.24,  52.31) 09/04/2025   09:06:21  (  76.24,  52.44)    3.52                54
 09/04/2025   09:56:09   ( -76.17,-140.11) 09/04/2025   09:55:50  ( -76.17,-140.15)    1.04                19
 09/07/2025   01:22:05   (  76.21, 168.32) 09/07/2025   01:22:50  (  76.24, 168.32)    3.31                45
 09/07/2025   02:12:48   ( -76.18, -24.25) 09/07/2025   02:12:19  ( -76.17, -24.26)    1.16                29
 09/09/2025   17:38:45   (  76.23, -75.86) 09/09/2025   17:39:20  (  76.22, -75.86)    1.73                35
 09/09/2025   18:29:28   ( -76.20,  91.58) 09/09/2025   18:28:48  ( -76.20,  91.71)    3.45                40
 09/12/2025   09:55:24   (  76.22,  40.10) 09/12/2025   09:55:49  (  76.23,  40.04)    1.44                25