Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 27.  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)
 06/29/2025   13:31:37   (  75.94, -14.96) 06/29/2025   13:31:49  (  75.93, -14.94)    1.19                12
 06/29/2025   14:22:20   ( -75.87, 152.60) 06/29/2025   14:21:18  ( -75.86, 152.48)    3.57                62
 07/02/2025   04:57:39   ( -76.24, -67.44) 07/02/2025   04:58:49  ( -76.13, -66.08)   38.01                70
 07/02/2025   05:48:17   (  75.93, 100.99) 07/02/2025   05:48:19  (  75.91, 100.89)    3.12                 2
 07/02/2025   06:39:00   ( -75.86, -91.44) 07/02/2025   06:37:47  ( -75.89, -91.54)    4.89                73
 07/04/2025   21:14:14   ( -76.00,  49.31) 07/04/2025   21:15:21  ( -76.01,  49.41)    2.81                67
 07/04/2025   22:04:57   (  75.92,-143.08) 07/04/2025   22:04:48  (  75.93,-143.17)    2.77                 9
 07/04/2025   22:55:31   ( -75.43,  25.86) 07/04/2025   22:54:24  ( -75.52,  23.25)   73.54                67
 07/07/2025   13:30:54   ( -76.00, 165.23) 07/07/2025   13:31:50  ( -76.02, 165.32)    3.04                56
 07/07/2025   14:21:38   (  75.96, -27.32) 07/07/2025   14:21:17  (  75.94, -27.27)    3.19                21
 07/10/2025   05:47:33   ( -76.00, -78.87) 07/10/2025   05:48:18  ( -76.01, -78.80)    2.09                45
 07/10/2025   06:38:17   (  75.96,  88.58) 07/10/2025   06:37:45  (  75.93,  88.59)    3.78                32