Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 11.  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)
 09/12/2025   09:55:24   (  76.22,  40.10) 09/12/2025   09:55:49  (  76.22,  40.00)    2.50                25
 09/12/2025   10:46:07   ( -76.19,-152.48) 09/12/2025   10:45:17  ( -76.19,-152.45)    1.06                50
 09/15/2025   02:12:03   (  76.25, 155.87) 09/15/2025   02:12:19  (  76.22, 155.91)    3.44                16
 09/15/2025   03:02:45   ( -76.18, -36.52) 09/15/2025   03:01:47  ( -76.20, -36.54)    2.39                58
 09/17/2025   17:38:09   ( -76.80, 102.32) 09/17/2025   17:39:14  ( -76.72, 105.82)   89.64                65
 09/17/2025   18:28:42   (  76.25, -88.20) 09/17/2025   18:28:50  (  76.23, -88.21)    2.60                 8
 09/17/2025   19:19:25   ( -76.21,  79.26) 09/17/2025   19:18:18  ( -76.21,  79.35)    2.75                67
 09/20/2025   09:54:41   ( -76.49,-140.53) 09/20/2025   09:55:52  ( -76.39,-139.45)   30.41                71
 09/20/2025   10:45:21   (  76.25,  27.71) 09/20/2025   10:45:21  (  76.22,  27.65)    3.44                 0
 09/20/2025   11:36:03   ( -76.16,-164.65) 09/20/2025   11:34:49  ( -76.20,-164.78)    5.62                74
 09/23/2025   02:11:16   ( -76.32, -23.93) 09/23/2025   02:12:25  ( -76.29, -23.91)    3.40                69
 09/23/2025   03:02:00   (  76.25, 143.61) 09/23/2025   03:01:51  (  76.26, 143.65)    1.26                 9
 09/23/2025   03:52:34   ( -75.80, -47.46) 09/23/2025   03:51:27  ( -75.86, -49.98)   69.04                67
 09/25/2025   18:27:54   ( -76.32,  91.97) 09/25/2025   18:28:54  ( -76.32,  92.07)    2.69                60
 09/25/2025   19:18:38   (  76.26,-100.51) 09/25/2025   19:18:21  (  76.24,-100.53)    2.19                17