Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 22.  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)
 05/23/2025   03:19:32   (  75.77, 137.66) 05/23/2025   03:19:44  (  75.80, 137.62)    3.16                12
 05/23/2025   04:10:15   ( -75.73, -54.88) 05/23/2025   04:09:13  ( -75.72, -54.98)    2.89                62
 05/25/2025   18:45:34   ( -76.03,  85.35) 05/25/2025   18:46:46  ( -75.90,  86.16)   26.33                72
 05/25/2025   19:36:14   (  75.78,-106.48) 05/25/2025   19:36:14  (  75.78,-106.54)    1.87                 0
 05/25/2025   20:26:56   ( -75.69,  61.15) 05/25/2025   20:25:43  ( -75.71,  60.87)    8.20                73
 05/28/2025   11:02:11   ( -75.86,-158.16) 05/28/2025   11:03:15  ( -75.87,-158.04)    3.62                64
 05/28/2025   11:52:55   (  75.79,   9.37) 05/28/2025   11:52:42  (  75.80,   9.39)    0.92                13
 05/28/2025   12:43:26   ( -75.19, 178.65) 05/28/2025   12:42:21  ( -75.23, 175.41)   92.14                65
 05/31/2025   03:18:52   ( -75.83, -42.16) 05/31/2025   03:19:45  ( -75.83, -42.29)    3.69                53
 05/31/2025   04:09:37   (  75.82, 125.19) 05/31/2025   04:09:11  (  75.80, 125.28)    2.88                26
 06/02/2025   19:35:34   ( -75.85,  73.67) 06/02/2025   19:36:13  ( -75.86,  73.70)    1.59                39
 06/02/2025   20:26:18   (  75.80,-118.85) 06/02/2025   20:25:40  (  75.78,-118.89)    2.07                38