Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 14.  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)
 05/15/2025   02:29:26   (  75.77, 149.98) 05/15/2025   02:30:14  (  75.80, 149.97)    3.11                48
 05/15/2025   03:20:09   ( -75.74, -42.60) 05/15/2025   03:19:43  ( -75.72, -42.62)    2.07                26
 05/17/2025   18:46:08   (  75.76, -94.10) 05/17/2025   18:46:44  (  75.77, -94.23)    3.77                36
 05/17/2025   19:36:51   ( -75.72,  73.35) 05/17/2025   19:36:12  ( -75.74,  73.33)    2.38                39
 05/20/2025   11:02:51   (  75.80,  21.66) 05/20/2025   11:03:13  (  75.77,  21.66)    3.64                22
 05/20/2025   11:53:34   ( -75.76,-170.88) 05/20/2025   11:52:41  ( -75.75,-170.77)    3.17                53
 05/23/2025   02:29:00   ( -76.36, -31.78) 05/23/2025   02:30:05  ( -76.31, -28.41)   88.66                65
 05/23/2025   03:19:33   (  75.80, 137.55) 05/23/2025   03:19:41  (  75.80, 137.63)    2.48                 8
 05/23/2025   04:10:16   ( -75.75, -54.97) 05/23/2025   04:09:10  ( -75.73, -54.93)    2.88                66
 05/25/2025   18:45:30   ( -75.87,  85.89) 05/25/2025   18:46:42  ( -75.84,  86.00)    4.74                72
 05/25/2025   19:36:14   (  75.81,-106.59) 05/25/2025   19:36:08  (  75.81,-106.45)    3.78                 6