Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 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)
 01/23/2025   00:02:04   ( -75.32,   5.51) 01/23/2025   00:02:40  ( -75.32,   5.60)    2.46                36
 01/23/2025   00:52:48   (  75.24, 173.07) 01/23/2025   00:52:07  (  75.25, 173.05)    0.89                41
 01/25/2025   15:28:23   (  75.74, -47.32) 01/25/2025   15:29:31  (  75.66, -45.18)   59.46                68
 01/25/2025   16:18:58   ( -75.31, 121.39) 01/25/2025   16:19:06  ( -75.28, 121.39)    2.64                 8
 01/25/2025   17:09:42   (  75.23, -71.07) 01/25/2025   17:08:32  (  75.26, -71.03)    3.03                70
 01/28/2025   07:45:08   (  75.33,  69.85) 01/28/2025   07:46:02  (  75.32,  69.77)    2.19                54
 01/28/2025   08:35:52   ( -75.31,-122.77) 01/28/2025   08:35:30  ( -75.30,-122.66)    3.19                22
 01/31/2025   00:02:02   (  75.35,-174.37) 01/31/2025   00:02:25  (  75.34,-174.27)    2.88                23
 01/31/2025   00:52:45   ( -75.28,  -6.83) 01/31/2025   00:51:54  ( -75.27,  -6.84)    0.77                51
 02/02/2025   15:28:10   ( -75.39, 134.02) 02/02/2025   15:29:20  ( -75.40, 134.14)    3.46                70
 02/02/2025   16:18:54   (  75.34, -58.50) 02/02/2025   16:18:47  (  75.31, -58.45)    3.03                 7