Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 24.  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)
 09/25/2025   18:27:53   ( -76.31,  92.01) 09/25/2025   18:28:51  ( -76.29,  91.97)    2.16                58
 09/25/2025   19:18:37   (  76.24,-100.43) 09/25/2025   19:18:17  (  76.27,-100.43)    3.95                20
 09/28/2025   10:44:31   ( -76.29,-152.00) 09/28/2025   10:45:19  ( -76.31,-152.06)    3.33                48
 09/28/2025   11:35:16   (  76.27,  15.37) 09/28/2025   11:34:46  (  76.25,  15.37)    2.53                30
 10/01/2025   03:01:10   ( -76.32, -36.22) 10/01/2025   03:01:47  ( -76.31, -36.20)    2.00                37
 10/01/2025   03:51:54   (  76.27, 131.30) 10/01/2025   03:51:13  (  76.28, 131.37)    2.73                41
 10/03/2025   19:17:48   ( -76.32,  79.69) 10/03/2025   19:18:14  ( -76.31,  79.71)    1.52                26
 10/03/2025   20:08:32   (  76.28,-112.81) 10/03/2025   20:07:40  (  76.29,-112.73)    2.66                52
 10/06/2025   11:34:25   ( -76.34,-164.44) 10/06/2025   11:34:39  ( -76.33,-164.33)    2.91                14