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: 8/29/2025
| 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 | 08/30/2025 | 00:32:08 | 76.27,-179.63 | 67.37 | 08/30/2025 | 00:33:20 | 76.22,-179.35 | 67.35 | 9.02 | 72 |
| 2 | 08/30/2025 | 01:22:49 | -76.16, -11.91 | 112.71 | 08/30/2025 | 01:22:49 | -76.15, -11.96 | 112.73 | 2.20 | 0 |
| 3 | 08/30/2025 | 02:13:29 | 75.89, 156.38 | 67.07 | 08/30/2025 | 02:12:19 | 75.94, 155.03 | 67.05 | 36.86 | 70 |
| 4 | 09/01/2025 | 16:48:47 | 76.23, -63.56 | 68.31 | 09/01/2025 | 16:49:51 | 76.22, -63.50 | 68.31 | 2.01 | 64 |
| 5 | 09/01/2025 | 17:39:29 | -76.16, 104.00 | 111.74 | 09/01/2025 | 17:39:20 | -76.14, 103.90 | 111.76 | 3.38 | 9 |
| 6 | 09/04/2025 | 09:05:27 | 76.24, 52.31 | 69.31 | 09/04/2025 | 09:06:21 | 76.24, 52.44 | 69.33 | 3.52 | 54 |
| 7 | 09/04/2025 | 09:56:09 | -76.17,-140.11 | 110.74 | 09/04/2025 | 09:55:50 | -76.17,-140.15 | 110.74 | 1.04 | 19 |
| 8 | 09/07/2025 | 01:22:05 | 76.21, 168.32 | 70.30 | 09/07/2025 | 01:22:50 | 76.24, 168.32 | 70.33 | 3.31 | 45 |
| 9 | 09/07/2025 | 02:12:48 | -76.18, -24.25 | 109.72 | 09/07/2025 | 02:12:19 | -76.17, -24.26 | 109.74 | 1.16 | 29 |
| 10 | 09/09/2025 | 17:38:45 | 76.23, -75.86 | 71.34 | 09/09/2025 | 17:39:20 | 76.22, -75.86 | 71.33 | 1.73 | 35 |
| 11 | 09/09/2025 | 18:29:28 | -76.20, 91.58 | 108.68 | 09/09/2025 | 18:28:48 | -76.20, 91.71 | 108.69 | 3.45 | 40 |
| 12 | 09/12/2025 | 09:55:24 | 76.22, 40.10 | 72.36 | 09/12/2025 | 09:55:49 | 76.23, 40.04 | 72.36 | 1.44 | 25 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8