Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/12/2025
Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
1 | 03/14/2025 | 16:17:55 | -75.53, 122.11 | 102.27 | 03/14/2025 | 16:18:53 | -75.55, 122.06 | 102.25 | 2.63 | 58 |
2 | 03/14/2025 | 17:08:39 | 75.46, -70.37 | 77.66 | 03/14/2025 | 17:08:20 | 75.47, -70.51 | 77.67 | 4.00 | 19 |
3 | 03/17/2025 | 08:34:44 | -75.54,-122.06 | 103.31 | 03/17/2025 | 08:35:20 | -75.52,-122.13 | 103.33 | 2.84 | 36 |
4 | 03/17/2025 | 09:25:28 | 75.47, 45.46 | 76.62 | 03/17/2025 | 09:24:46 | 75.49, 45.43 | 76.63 | 2.25 | 42 |
5 | 03/20/2025 | 00:01:02 | 76.16,-175.67 | 76.25 | 03/20/2025 | 00:02:06 | 76.12,-172.10 | 76.28 | 95.39 | 64 |
6 | 03/20/2025 | 00:51:33 | -75.56, -6.27 | 104.34 | 03/20/2025 | 00:51:45 | -75.55, -6.14 | 104.35 | 3.52 | 12 |
7 | 03/20/2025 | 01:42:17 | 75.49, 161.26 | 75.59 | 03/20/2025 | 01:41:12 | 75.47, 161.27 | 75.56 | 2.21 | 65 |
8 | 03/22/2025 | 16:17:37 | 75.56, -57.72 | 74.62 | 03/22/2025 | 16:18:42 | 75.57, -57.83 | 74.64 | 3.41 | 65 |
9 | 03/22/2025 | 17:08:20 | -75.55, 109.64 | 105.41 | 03/22/2025 | 17:08:09 | -75.56, 109.75 | 105.40 | 3.40 | 11 |
10 | 03/22/2025 | 17:58:51 | 74.87, -80.97 | 73.97 | 03/22/2025 | 17:57:47 | 74.92, -84.33 | 73.92 | 97.53 | 64 |
11 | 03/25/2025 | 08:34:24 | 75.56, 58.15 | 73.58 | 03/25/2025 | 08:35:05 | 75.59, 58.11 | 73.61 | 3.44 | 41 |
12 | 03/25/2025 | 09:25:08 | -75.55,-134.50 | 106.45 | 03/25/2025 | 09:24:34 | -75.52,-134.45 | 106.48 | 3.18 | 34 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/12/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8