Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 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)
 06/24/2025   04:58:17   (  75.93, 113.28) 06/24/2025   04:58:50  (  75.94, 113.33)    1.98                33
 06/24/2025   05:49:00   ( -75.86, -79.16) 06/24/2025   05:48:19  ( -75.87, -79.26)    3.00                41
 06/26/2025   21:14:58   (  75.95,-130.90) 06/26/2025   21:15:20  (  75.95,-130.78)    3.50                22
 06/26/2025   22:05:41   ( -75.88,  36.67) 06/26/2025   22:04:49  ( -75.88,  36.65)    0.71                52
 06/29/2025   13:31:37   (  75.93, -14.94) 06/29/2025   13:31:49  (  75.94, -14.91)    0.89                12
 06/29/2025   14:22:21   ( -75.90, 152.49) 06/29/2025   14:21:18  ( -75.87, 152.52)    3.43                63
 07/02/2025   04:57:39   ( -76.22, -67.39) 07/02/2025   04:58:49  ( -76.15, -66.04)   37.01                70
 07/02/2025   05:48:17   (  75.92, 101.02) 07/02/2025   05:48:19  (  75.92, 100.91)    2.84                 2
 07/02/2025   06:39:01   ( -75.89, -91.56) 07/02/2025   06:37:47  ( -75.91, -91.50)    2.62                74
 07/04/2025   21:14:14   ( -75.99,  49.36) 07/04/2025   21:15:22  ( -75.97,  49.31)    2.39                68
 07/04/2025   22:04:58   (  75.95,-143.20) 07/04/2025   22:04:48  (  75.94,-143.15)    2.15                10