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: 10/25/2025
| 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 | 10/25/2025 | 04:39:57 | 76.40, 119.46 | 88.86 | 10/25/2025 | 04:40:39 | 76.43, 119.47 | 88.90 | 3.51 | 42 |
| 2 | 10/25/2025 | 05:30:41 | -76.37, -73.14 | 91.15 | 10/25/2025 | 05:30:08 | -76.35, -73.15 | 91.18 | 2.36 | 33 |
| 3 | 10/27/2025 | 20:56:32 | 76.40,-124.64 | 89.78 | 10/27/2025 | 20:57:09 | 76.42,-124.70 | 89.80 | 2.07 | 37 |
| 4 | 10/27/2025 | 21:47:16 | -76.38, 42.77 | 90.23 | 10/27/2025 | 21:46:37 | -76.39, 42.85 | 90.23 | 2.44 | 39 |
| 5 | 10/30/2025 | 13:13:08 | 76.42, -8.77 | 90.68 | 10/30/2025 | 13:13:39 | 76.42, -8.81 | 90.69 | 0.96 | 31 |
| 6 | 10/30/2025 | 14:03:52 | -76.39, 158.65 | 89.33 | 10/30/2025 | 14:03:07 | -76.40, 158.76 | 89.33 | 2.91 | 45 |
| 7 | 11/02/2025 | 05:29:44 | 76.44, 107.07 | 91.56 | 11/02/2025 | 05:30:08 | 76.45, 107.16 | 91.58 | 2.42 | 24 |
| 8 | 11/02/2025 | 06:20:27 | -76.37, -85.33 | 88.49 | 11/02/2025 | 06:19:37 | -76.38, -85.43 | 88.50 | 2.88 | 50 |
| 9 | 11/04/2025 | 21:46:19 | 76.43,-136.95 | 92.38 | 11/04/2025 | 21:46:37 | 76.44,-136.97 | 92.40 | 1.82 | 18 |
| 10 | 11/04/2025 | 22:37:03 | -76.40, 30.48 | 87.63 | 11/04/2025 | 22:36:06 | -76.38, 30.45 | 87.67 | 2.25 | 57 |
| 11 | 11/07/2025 | 14:02:54 | 76.47, -21.17 | 93.21 | 11/07/2025 | 14:03:04 | 76.46, -21.03 | 93.22 | 3.70 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/25/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/25/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8