Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 23.  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)
 06/24/2025   04:58:16   (  75.90, 113.36) 06/24/2025   04:58:50  (  75.92, 113.26)    3.19                34
 06/24/2025   05:49:00   ( -75.88, -79.23) 06/24/2025   05:48:18  ( -75.89, -79.18)    2.15                42
 06/26/2025   21:14:57   (  75.93,-130.82) 06/26/2025   21:15:20  (  75.93,-130.84)    0.67                23
 06/26/2025   22:05:41   ( -75.90,  36.60) 06/26/2025   22:04:48  ( -75.90,  36.73)    3.57                53
 06/29/2025   13:31:37   (  75.91, -14.85) 06/29/2025   13:31:50  (  75.92, -14.98)    3.54                13
 06/29/2025   14:22:21   ( -75.88, 152.57) 06/29/2025   14:21:18  ( -75.90, 152.60)    2.60                63
 07/02/2025   04:57:39   ( -76.25, -67.47) 07/02/2025   04:58:49  ( -76.13, -66.10)   38.75                70
 07/02/2025   05:48:17   (  75.94, 100.94) 07/02/2025   05:48:18  (  75.95, 101.01)    2.19                 1
 07/02/2025   06:39:00   ( -75.86, -91.47) 07/02/2025   06:37:47  ( -75.89, -91.56)    3.60                73
 07/04/2025   21:14:14   ( -76.01,  49.29) 07/04/2025   21:15:21  ( -76.01,  49.41)    3.15                67
 07/04/2025   22:04:57   (  75.93,-143.11) 07/04/2025   22:04:48  (  75.93,-143.19)    2.24                 9