Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 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)
 03/22/2025   16:17:36   (  75.57, -57.77) 03/22/2025   16:18:45  (  75.58, -57.82)    1.99                69
 03/22/2025   17:08:19   ( -75.52, 109.71) 03/22/2025   17:08:14  ( -75.51, 109.60)    3.25                 5
 03/22/2025   17:58:55   (  75.07, -81.58) 03/22/2025   17:57:47  (  75.14, -83.78)   63.45                68
 03/25/2025   08:34:24   (  75.60,  58.00) 03/25/2025   08:35:13  (  75.61,  58.11)    3.15                49
 03/25/2025   09:25:07   ( -75.56,-134.53) 03/25/2025   09:24:42  ( -75.53,-134.45)    3.19                25
 03/28/2025   00:51:10   (  75.61, 173.85) 03/28/2025   00:51:39  (  75.61, 174.00)    4.06                29
 03/28/2025   01:41:52   ( -75.52, -18.53) 03/28/2025   01:41:08  ( -75.54, -18.56)    2.33                44
 03/30/2025   16:17:24   ( -76.21, 120.33) 03/30/2025   16:18:29  ( -76.11, 123.75)   91.82                65
 03/30/2025   17:07:56   (  75.59, -70.21) 03/30/2025   17:08:05  (  75.59, -70.17)    1.24                 9
 03/30/2025   17:58:39   ( -75.55,  97.26) 03/30/2025   17:57:34  ( -75.52,  97.27)    3.14                65
 04/02/2025   08:33:57   ( -75.62,-121.75) 04/02/2025   08:35:03  ( -75.63,-121.79)    1.23                66
 04/02/2025   09:24:42   (  75.59,  45.66) 04/02/2025   09:24:29  (  75.59,  45.75)    2.44                13
 04/02/2025   10:15:13   ( -74.99,-145.14) 04/02/2025   10:14:07  ( -75.08,-148.04)   83.80                66
 04/05/2025   00:50:43   ( -75.65,  -5.95) 04/05/2025   00:51:26  ( -75.62,  -5.92)    3.12                43
 04/05/2025   01:41:27   (  75.57, 161.62) 04/05/2025   01:40:52  (  75.58, 161.62)    1.48                35