Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 4.  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)
 09/07/2025   01:22:06   (  76.23, 168.26) 09/07/2025   01:22:50  (  76.22, 168.28)    0.60                44
 09/07/2025   02:12:49   ( -76.20, -24.33) 09/07/2025   02:12:18  ( -76.20, -24.18)    4.28                31
 09/09/2025   17:38:44   (  76.21, -75.78) 09/09/2025   17:39:18  (  76.22, -75.86)    2.25                34
 09/09/2025   18:29:27   ( -76.18,  91.64) 09/09/2025   18:28:46  ( -76.19,  91.69)    1.50                41
 09/12/2025   09:55:23   (  76.21,  40.15) 09/12/2025   09:55:46  (  76.23,  40.06)    3.21                23
 09/12/2025   10:46:06   ( -76.17,-152.41) 09/12/2025   10:45:14  ( -76.20,-152.38)    3.35                52
 09/15/2025   02:12:02   (  76.21, 156.04) 09/15/2025   02:12:14  (  76.21, 155.88)    4.15                12
 09/15/2025   03:02:45   ( -76.17, -36.50) 09/15/2025   03:01:42  ( -76.19, -36.55)    1.79                63
 09/17/2025   17:38:01   ( -76.47, 103.66) 09/17/2025   17:39:12  ( -76.38, 104.69)   28.66                71
 09/17/2025   18:28:41   (  76.23, -88.10) 09/17/2025   18:28:40  (  76.26, -88.07)    3.36                 1