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: 1/20/2026
| 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 | 76.76, 9.41 | 96.64 | 01/21/2026 | 12:05:23 | 76.79, 9.40 | 96.67 | 2.92 | 55 |
| 2 | 01/21/2026 | 12:55:11 | -76.74, 176.85 | 83.40 | 01/21/2026 | 12:54:51 | -76.76, 176.92 | 83.38 | 2.93 | 20 |
| 3 | 01/24/2026 | 04:20:59 | 76.80, 125.21 | 96.05 | 01/24/2026 | 04:21:51 | 76.78, 125.24 | 96.03 | 2.66 | 52 |
| 4 | 01/24/2026 | 05:11:41 | -76.72, -67.15 | 84.04 | 01/24/2026 | 05:11:19 | -76.75, -67.23 | 84.02 | 3.29 | 22 |
| 5 | 01/26/2026 | 20:37:29 | 76.79,-118.80 | 95.37 | 01/26/2026 | 20:38:18 | 76.78,-118.88 | 95.36 | 2.93 | 49 |
| 6 | 01/26/2026 | 21:28:12 | -76.75, 48.68 | 84.68 | 01/26/2026 | 21:27:46 | -76.75, 48.65 | 84.69 | 1.10 | 26 |
| 7 | 01/29/2026 | 12:53:58 | 76.78, -2.81 | 94.66 | 01/29/2026 | 12:54:43 | 76.78, -2.97 | 94.65 | 4.02 | 45 |
| 8 | 01/29/2026 | 13:44:42 | -76.78, 164.51 | 85.36 | 01/29/2026 | 13:44:11 | -76.76, 164.57 | 85.39 | 3.38 | 31 |
| 9 | 02/01/2026 | 05:10:29 | 76.82, 113.00 | 93.94 | 02/01/2026 | 05:11:08 | 76.80, 112.98 | 93.93 | 2.14 | 39 |
| 10 | 02/01/2026 | 06:01:12 | -76.77, -79.47 | 86.12 | 02/01/2026 | 06:00:36 | -76.78, -79.47 | 86.11 | 0.83 | 36 |
| 11 | 02/03/2026 | 21:26:59 | 76.81,-131.00 | 93.15 | 02/03/2026 | 21:27:32 | 76.83,-131.02 | 93.18 | 2.25 | 33 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2026
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/20/2026 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8