Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 2 17.  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)
 02/18/2025   16:18:39   (  75.42, -58.31) 02/18/2025   16:19:05  (  75.43, -58.25)    2.21                26
 02/18/2025   17:09:22   ( -75.34, 109.25) 02/18/2025   17:08:34  ( -75.36, 109.18)    2.63                48
 02/21/2025   07:44:52   ( -75.72,-110.77) 02/21/2025   07:46:02  ( -75.66,-109.34)   39.88                70
 02/21/2025   08:35:30   (  75.40,  57.60) 02/21/2025   08:35:33  (  75.39,  57.52)    2.67                 3
 02/21/2025   09:26:14   ( -75.37,-134.98) 02/21/2025   09:25:01  ( -75.37,-134.91)    2.03                73
 02/24/2025   00:01:36   ( -75.44,   6.01) 02/24/2025   00:02:32  ( -75.44,   5.89)    3.35                56
 02/24/2025   00:52:20   (  75.39, 173.48) 02/24/2025   00:51:58  (  75.40, 173.45)    1.58                22
 02/26/2025   16:18:27   ( -75.44, 121.85) 02/26/2025   16:18:57  ( -75.46, 121.86)    2.22                30
 02/26/2025   17:09:11   (  75.40, -70.69) 02/26/2025   17:08:24  (  75.38, -70.73)    2.39                47
 03/01/2025   07:44:40   (  75.77,  69.30) 03/01/2025   07:45:50  (  75.66,  70.69)   40.07                70
 03/01/2025   08:35:18   ( -75.46,-122.35) 03/01/2025   08:35:22  ( -75.45,-122.28)    2.17                 4