Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 4 15.  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)
 04/15/2025   17:07:00   (  75.68, -69.87) 04/15/2025   17:08:01  (  75.67, -69.97)    2.87                61
 04/15/2025   17:57:43   ( -75.66,  97.52) 04/15/2025   17:57:29  ( -75.64,  97.58)    2.53                14
 04/18/2025   09:23:45   (  75.70,  45.94) 04/18/2025   09:24:27  (  75.70,  46.00)    1.57                42
 04/18/2025   10:14:27   ( -75.63,-146.51) 04/18/2025   10:13:56  ( -75.62,-146.59)    2.66                31
 04/21/2025   01:40:29   (  75.69, 161.87) 04/21/2025   01:40:53  (  75.68, 161.85)    0.75                24
 04/21/2025   02:31:12   ( -75.66, -30.73) 04/21/2025   02:30:21  ( -75.66, -30.59)    3.91                51
 04/23/2025   17:06:36   ( -76.14, 108.86) 04/23/2025   17:07:44  ( -76.05, 111.20)   63.19                68
 04/23/2025   17:57:12   (  75.69, -82.25) 04/23/2025   17:57:17  (  75.68, -82.27)    1.10                 5
 04/23/2025   18:47:55   ( -75.66,  85.16) 04/23/2025   18:46:45  ( -75.66,  85.29)    3.74                70
 04/26/2025   09:23:11   ( -75.75,-133.86) 04/26/2025   09:24:15  ( -75.72,-133.92)    3.34                64
 04/26/2025   10:13:56   (  75.70,  33.60) 04/26/2025   10:13:41  (  75.69,  33.64)    1.84                15