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: 1/21/2026
| 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 | 01/21/2026 | 12:04:28 | 76.78, 9.35 | 96.65 | 01/21/2026 | 12:05:23 | 76.78, 9.36 | 96.66 | 0.29 | 55 |
| 2 | 01/21/2026 | 12:55:11 | -76.75, 176.79 | 83.39 | 01/21/2026 | 12:54:51 | -76.74, 176.88 | 83.39 | 2.23 | 20 |
| 3 | 01/24/2026 | 04:20:58 | 76.79, 125.27 | 96.03 | 01/24/2026 | 04:21:51 | 76.77, 125.22 | 96.02 | 2.13 | 53 |
| 4 | 01/24/2026 | 05:11:41 | -76.75, -67.27 | 84.01 | 01/24/2026 | 05:11:19 | -76.74, -67.26 | 84.03 | 1.37 | 22 |
| 5 | 01/26/2026 | 20:37:28 | 76.81,-118.85 | 95.38 | 01/26/2026 | 20:38:18 | 76.78,-118.88 | 95.36 | 3.31 | 50 |
| 6 | 01/26/2026 | 21:28:11 | -76.77, 48.63 | 84.67 | 01/26/2026 | 21:27:46 | -76.75, 48.66 | 84.69 | 2.24 | 25 |
| 7 | 01/29/2026 | 12:53:57 | 76.79, -2.85 | 94.67 | 01/29/2026 | 12:54:44 | 76.80, -2.93 | 94.67 | 2.05 | 47 |
| 8 | 01/29/2026 | 13:44:40 | -76.75, 164.66 | 85.39 | 01/29/2026 | 13:44:12 | -76.77, 164.62 | 85.38 | 2.27 | 28 |
| 9 | 02/01/2026 | 05:10:25 | 76.79, 113.12 | 93.92 | 02/01/2026 | 05:11:08 | 76.83, 113.07 | 93.96 | 3.63 | 43 |
| 10 | 02/01/2026 | 06:01:09 | -76.79, -79.54 | 86.10 | 02/01/2026 | 06:00:37 | -76.75, -79.55 | 86.14 | 3.77 | 32 |
| 11 | 02/03/2026 | 21:26:54 | 76.81,-130.97 | 93.15 | 02/03/2026 | 21:27:33 | 76.82,-131.05 | 93.17 | 2.69 | 39 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2026
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/21/2026 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8