Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 27.  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,-179.61) 08/30/2025   00:33:20  (  76.23,-179.34)    8.23                72
 08/30/2025   01:22:49   ( -76.16, -11.88) 08/30/2025   01:22:49  ( -76.15, -11.94)    1.48                 0
 08/30/2025   02:13:29   (  75.88, 156.40) 08/30/2025   02:12:19  (  75.94, 155.04)   37.24                70
 09/01/2025   16:48:47   (  76.22, -63.53) 09/01/2025   16:49:51  (  76.22, -63.48)    1.39                64
 09/01/2025   17:39:29   ( -76.15, 104.04) 09/01/2025   17:39:20  ( -76.15, 103.92)    3.04                 9
 09/04/2025   09:05:26   (  76.23,  52.35) 09/04/2025   09:06:21  (  76.20,  52.31)    3.39                55
 09/04/2025   09:56:08   ( -76.15,-140.06) 09/04/2025   09:55:49  ( -76.18,-140.12)    2.97                19
 09/07/2025   01:22:06   (  76.24, 168.22) 09/07/2025   01:22:50  (  76.25, 168.35)    3.73                44
 09/07/2025   02:12:48   ( -76.16, -24.18) 09/07/2025   02:12:19  ( -76.18, -24.23)    2.55                29
 09/09/2025   17:38:45   (  76.21, -75.77) 09/09/2025   17:39:20  (  76.23, -75.82)    2.76                35