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: 10/12/2025
| 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 | 10/14/2025 | 11:33:34 | 76.46, 15.53 | 85.04 | 10/14/2025 | 11:34:46 | 76.41, 15.88 | 85.02 | 10.80 | 72 |
| 2 | 10/14/2025 | 12:24:16 | -76.35,-176.75 | 95.04 | 10/14/2025 | 12:24:15 | -76.33,-176.74 | 95.06 | 2.42 | 1 |
| 3 | 10/14/2025 | 13:14:55 | 76.09, -8.44 | 84.77 | 10/14/2025 | 13:13:44 | 76.17, -9.62 | 84.77 | 32.80 | 71 |
| 4 | 10/17/2025 | 03:50:08 | 76.39, 131.73 | 85.97 | 10/17/2025 | 03:51:14 | 76.38, 131.68 | 85.98 | 1.42 | 66 |
| 5 | 10/17/2025 | 04:40:52 | -76.36, -60.86 | 94.04 | 10/17/2025 | 04:40:42 | -76.36, -60.77 | 94.04 | 2.57 | 10 |
| 6 | 10/17/2025 | 05:31:23 | 75.74, 108.69 | 85.50 | 10/17/2025 | 05:30:19 | 75.80, 105.13 | 85.34 | 97.69 | 64 |
| 7 | 10/19/2025 | 20:06:45 | 76.41,-112.44 | 86.97 | 10/19/2025 | 20:07:42 | 76.38,-112.44 | 86.95 | 3.26 | 57 |
| 8 | 10/19/2025 | 20:57:28 | -76.34, 55.15 | 93.08 | 10/19/2025 | 20:57:10 | -76.36, 55.12 | 93.07 | 2.32 | 18 |
| 9 | 10/22/2025 | 12:23:21 | 76.40, 3.54 | 87.92 | 10/22/2025 | 12:24:09 | 76.40, 3.51 | 87.93 | 0.79 | 48 |
| 10 | 10/22/2025 | 13:14:05 | -76.37, 170.97 | 92.09 | 10/22/2025 | 13:13:37 | -76.38, 171.08 | 92.08 | 3.22 | 28 |
| 11 | 10/25/2025 | 04:39:57 | 76.39, 119.48 | 88.86 | 10/25/2025 | 04:40:36 | 76.40, 119.38 | 88.86 | 2.59 | 39 |
| 12 | 10/25/2025 | 05:30:41 | -76.36, -73.07 | 91.16 | 10/25/2025 | 05:30:04 | -76.38, -73.04 | 91.15 | 2.17 | 37 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/12/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/12/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8