Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 2 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)
 02/18/2025   16:18:39   (  75.41, -58.28) 02/18/2025   16:19:06  (  75.39, -58.36)    3.10                27
 02/18/2025   17:09:23   ( -75.38, 109.14) 02/18/2025   17:08:34  ( -75.37, 109.21)    2.29                49
 02/21/2025   07:44:52   ( -75.76,-110.89) 02/21/2025   07:46:02  ( -75.62,-109.46)   42.07                70
 02/21/2025   08:35:29   (  75.39,  57.64) 02/21/2025   08:35:32  (  75.40,  57.54)    2.85                 3
 02/21/2025   09:26:13   ( -75.35,-134.94) 02/21/2025   09:25:00  ( -75.38,-134.88)    3.14                73
 02/24/2025   00:01:37   ( -75.47,   5.91) 02/24/2025   00:02:32  ( -75.44,   5.92)    3.16                55
 02/24/2025   00:52:21   (  75.43, 173.37) 02/24/2025   00:51:58  (  75.41, 173.47)    3.34                23
 02/26/2025   16:18:28   ( -75.48, 121.75) 02/26/2025   16:18:57  ( -75.47, 121.89)    3.80                29
 02/26/2025   17:09:11   (  75.38, -70.64) 02/26/2025   17:08:24  (  75.39, -70.71)    1.82                47
 03/01/2025   07:44:40   (  75.76,  69.36) 03/01/2025   07:45:50  (  75.67,  70.72)   38.54                70
 03/01/2025   08:35:18   ( -75.44,-122.29) 03/01/2025   08:35:22  ( -75.46,-122.26)    1.78                 4