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: 3/14/2025
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, 122.09 | 102.26 | 03/14/2025 | 16:18:53 | -75.53, 122.01 | 102.26 | 2.20 | 58 |
2 | 03/14/2025 | 17:08:40 | 75.51, -70.53 | 77.71 | 03/14/2025 | 17:08:19 | 75.51, -70.41 | 77.70 | 3.38 | 21 |
3 | 03/17/2025 | 08:34:44 | -75.54,-122.09 | 103.30 | 03/17/2025 | 08:35:19 | -75.52,-122.12 | 103.33 | 2.74 | 35 |
4 | 03/17/2025 | 09:25:28 | 75.48, 45.44 | 76.63 | 03/17/2025 | 09:24:45 | 75.49, 45.44 | 76.64 | 1.87 | 43 |
5 | 03/20/2025 | 00:01:01 | 76.13,-175.56 | 76.22 | 03/20/2025 | 00:02:06 | 76.03,-172.37 | 76.18 | 86.24 | 65 |
6 | 03/20/2025 | 00:51:32 | -75.53, -6.17 | 104.37 | 03/20/2025 | 00:51:44 | -75.51, -6.26 | 104.39 | 3.01 | 12 |
7 | 03/20/2025 | 01:42:16 | 75.46, 161.36 | 75.56 | 03/20/2025 | 01:41:10 | 75.48, 161.30 | 75.57 | 2.85 | 66 |
8 | 03/22/2025 | 16:17:37 | 75.58, -57.80 | 74.65 | 03/22/2025 | 16:18:39 | 75.57, -57.83 | 74.64 | 1.49 | 62 |
9 | 03/22/2025 | 17:08:20 | -75.53, 109.70 | 105.43 | 03/22/2025 | 17:08:07 | -75.55, 109.75 | 105.40 | 3.07 | 13 |
10 | 03/25/2025 | 08:34:23 | 75.55, 58.18 | 73.57 | 03/25/2025 | 08:35:01 | 75.56, 58.04 | 73.58 | 4.02 | 38 |
11 | 03/25/2025 | 09:25:07 | -75.54,-134.47 | 106.46 | 03/25/2025 | 09:24:29 | -75.54,-134.38 | 106.46 | 2.65 | 38 |
12 | 03/28/2025 | 00:51:11 | 75.58, 173.96 | 72.55 | 03/28/2025 | 00:51:22 | 75.60, 174.05 | 72.57 | 3.37 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8