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: 3/21/2025
| 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 | 03/22/2025 | 16:17:36 | 75.58, -57.80 | 74.65 | 03/22/2025 | 16:18:45 | 75.58, -57.85 | 74.64 | 1.38 | 69 |
| 2 | 03/22/2025 | 17:08:19 | -75.53, 109.68 | 105.42 | 03/22/2025 | 17:08:13 | -75.55, 109.73 | 105.40 | 2.78 | 6 |
| 3 | 03/22/2025 | 17:58:55 | 75.08, -81.61 | 74.16 | 03/22/2025 | 17:57:47 | 75.13, -83.80 | 74.14 | 62.87 | 68 |
| 4 | 03/25/2025 | 08:34:23 | 75.56, 58.13 | 73.58 | 03/25/2025 | 08:35:14 | 75.56, 58.00 | 73.58 | 3.76 | 51 |
| 5 | 03/25/2025 | 09:25:06 | -75.51,-134.39 | 106.48 | 03/25/2025 | 09:24:42 | -75.54,-134.43 | 106.46 | 3.46 | 24 |
| 6 | 03/28/2025 | 00:51:10 | 75.56, 174.01 | 72.54 | 03/28/2025 | 00:51:41 | 75.59, 173.95 | 72.56 | 3.29 | 31 |
| 7 | 03/28/2025 | 01:41:53 | -75.52, -18.52 | 107.53 | 03/28/2025 | 01:41:10 | -75.52, -18.61 | 107.53 | 2.57 | 43 |
| 8 | 03/30/2025 | 16:17:25 | -76.25, 120.20 | 107.85 | 03/30/2025 | 16:18:29 | -76.17, 123.94 | 107.83 | 99.62 | 64 |
| 9 | 03/30/2025 | 17:07:56 | 75.58, -70.18 | 71.52 | 03/30/2025 | 17:08:06 | 75.60, -70.14 | 71.54 | 2.25 | 10 |
| 10 | 03/30/2025 | 17:58:39 | -75.54, 97.29 | 108.54 | 03/30/2025 | 17:57:35 | -75.53, 97.31 | 108.55 | 0.62 | 64 |
| 11 | 04/02/2025 | 08:33:58 | -75.65,-121.84 | 109.44 | 04/02/2025 | 08:35:05 | -75.63,-121.80 | 109.45 | 2.44 | 67 |
| 12 | 04/02/2025 | 09:24:42 | 75.57, 45.72 | 70.49 | 04/02/2025 | 09:24:31 | 75.60, 45.74 | 70.51 | 2.53 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/21/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/21/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8