Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 16.  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)
 05/17/2025   18:46:09   (  75.79, -94.19) 05/17/2025   18:46:44  (  75.79, -94.16)    0.75                35
 05/17/2025   19:36:52   ( -75.75,  73.25) 05/17/2025   19:36:12  ( -75.76,  73.39)    3.99                40
 05/20/2025   11:02:50   (  75.78,  21.72) 05/20/2025   11:03:12  (  75.79,  21.73)    1.39                22
 05/20/2025   11:53:33   ( -75.74,-170.82) 05/20/2025   11:52:41  ( -75.72,-170.85)    2.36                52
 05/23/2025   02:29:00   ( -76.39, -31.88) 05/23/2025   02:30:05  ( -76.29, -28.48)   90.06                65
 05/23/2025   03:19:32   (  75.78, 137.61) 05/23/2025   03:19:41  (  75.78, 137.58)    1.00                 9
 05/23/2025   04:10:15   ( -75.74, -54.91) 05/23/2025   04:09:09  ( -75.76, -54.85)    3.00                66
 05/25/2025   18:45:30   ( -75.85,  85.96) 05/25/2025   18:46:43  ( -75.82,  85.96)    3.19                73
 05/25/2025   19:36:14   (  75.79,-106.52) 05/25/2025   19:36:09  (  75.80,-106.48)    1.19                 5
 05/25/2025   20:26:52   ( -75.51,  61.74) 05/25/2025   20:25:41  ( -75.58,  60.52)   34.81                71
 05/28/2025   11:02:11   ( -75.81,-158.02) 05/28/2025   11:03:11  ( -75.83,-158.15)    3.82                60
 05/28/2025   11:52:56   (  75.80,   9.33) 05/28/2025   11:52:37  (  75.80,   9.41)    2.14                19