Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/1/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/01/2025 | 21:35:42 | 70.26,-147.29 | 47.19 | 07/01/2025 | 21:35:18 | 70.24,-147.35 | 47.17 | 3.06 | 24 |
| 2 | 07/01/2025 | 22:25:12 | -70.15, 20.18 | 132.92 | 07/01/2025 | 22:26:00 | -70.16, 20.10 | 132.92 | 2.96 | 48 |
| 3 | 07/04/2025 | 13:02:43 | -70.39, 161.13 | 132.48 | 07/04/2025 | 13:01:30 | -70.41, 160.85 | 132.43 | 10.70 | 73 |
| 4 | 07/04/2025 | 13:52:12 | 70.17, -31.54 | 47.32 | 07/04/2025 | 13:52:12 | 70.19, -31.49 | 47.34 | 2.75 | 0 |
| 5 | 07/04/2025 | 14:41:41 | -70.12, 136.02 | 132.73 | 07/04/2025 | 14:42:54 | -70.10, 135.96 | 132.75 | 2.56 | 73 |
| 6 | 07/07/2025 | 05:19:14 | -70.28, -83.14 | 132.30 | 07/07/2025 | 05:18:23 | -70.26, -83.13 | 132.32 | 2.78 | 51 |
| 7 | 07/07/2025 | 06:08:41 | 70.17, 84.35 | 47.60 | 07/07/2025 | 06:09:08 | 70.19, 84.29 | 47.61 | 2.92 | 27 |
| 8 | 07/07/2025 | 06:58:27 | -69.19,-109.37 | 133.33 | 07/07/2025 | 06:59:33 | -69.21,-106.94 | 133.41 | 95.82 | 66 |
| 9 | 07/09/2025 | 20:45:59 | 71.14,-133.58 | 48.84 | 07/09/2025 | 20:44:53 | 71.19,-136.20 | 48.98 | 94.22 | 66 |
| 10 | 07/09/2025 | 21:35:44 | -70.22, 32.66 | 132.05 | 07/09/2025 | 21:35:18 | -70.21, 32.72 | 132.05 | 2.48 | 26 |
| 11 | 07/09/2025 | 22:25:11 | 70.11,-159.86 | 47.85 | 07/09/2025 | 22:26:02 | 70.09,-159.78 | 47.83 | 3.40 | 51 |
| 12 | 07/12/2025 | 13:02:43 | 70.30, -18.98 | 48.39 | 07/12/2025 | 13:01:32 | 70.31, -18.97 | 48.41 | 1.28 | 71 |
| 13 | 07/12/2025 | 13:52:13 | -70.20, 148.51 | 131.71 | 07/12/2025 | 13:52:13 | -70.17, 148.56 | 131.73 | 3.30 | 0 |
| 14 | 07/12/2025 | 14:41:43 | 69.92, -44.24 | 48.04 | 07/12/2025 | 14:42:54 | 69.89, -43.70 | 47.98 | 20.82 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/01/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP