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: 6/18/2025
| 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 | 06/18/2025 | 13:02:39 | -70.35, 161.06 | 133.13 | 06/18/2025 | 13:01:25 | -70.41, 160.82 | 133.05 | 11.58 | 74 |
| 2 | 06/18/2025 | 13:52:07 | 70.19, -31.52 | 46.72 | 06/18/2025 | 13:52:07 | 70.21, -31.54 | 46.74 | 1.73 | 0 |
| 3 | 06/18/2025 | 14:41:37 | -70.08, 135.96 | 133.39 | 06/18/2025 | 14:42:49 | -70.10, 135.94 | 133.38 | 2.52 | 72 |
| 4 | 06/21/2025 | 05:19:10 | -70.27, -83.17 | 133.22 | 06/21/2025 | 05:18:18 | -70.28, -83.20 | 133.20 | 1.83 | 52 |
| 5 | 06/21/2025 | 06:08:37 | 70.17, 84.33 | 46.68 | 06/21/2025 | 06:09:02 | 70.18, 84.27 | 46.69 | 2.67 | 25 |
| 6 | 06/21/2025 | 06:58:22 | -69.24,-109.32 | 134.21 | 06/21/2025 | 06:59:28 | -69.23,-107.01 | 134.29 | 91.08 | 66 |
| 7 | 06/23/2025 | 21:35:41 | -70.24, 32.66 | 133.23 | 06/23/2025 | 21:35:13 | -70.22, 32.68 | 133.24 | 2.58 | 28 |
| 8 | 06/23/2025 | 22:25:08 | 70.13,-159.85 | 46.67 | 06/23/2025 | 22:25:57 | 70.11,-159.85 | 46.65 | 1.91 | 49 |
| 9 | 06/26/2025 | 13:02:41 | 70.34, -18.94 | 46.96 | 06/26/2025 | 13:01:28 | 70.36, -19.08 | 46.99 | 5.78 | 73 |
| 10 | 06/26/2025 | 13:52:12 | -70.18, 148.46 | 133.20 | 06/26/2025 | 13:52:09 | -70.20, 148.48 | 133.18 | 2.27 | 3 |
| 11 | 06/26/2025 | 14:41:39 | 70.07, -44.05 | 46.70 | 06/26/2025 | 14:42:52 | 70.05, -43.97 | 46.67 | 4.00 | 73 |
| 12 | 06/29/2025 | 05:19:12 | 70.27, 96.83 | 47.01 | 06/29/2025 | 05:18:22 | 70.25, 96.87 | 47.00 | 2.46 | 50 |
| 13 | 06/29/2025 | 06:08:42 | -70.17, -95.68 | 133.08 | 06/29/2025 | 06:09:04 | -70.15, -95.66 | 133.11 | 2.54 | 22 |
| 14 | 07/01/2025 | 21:35:41 | 70.23,-147.33 | 47.16 | 07/01/2025 | 21:35:17 | 70.25,-147.36 | 47.18 | 1.96 | 24 |
| 15 | 07/01/2025 | 22:25:11 | -70.13, 20.16 | 132.94 | 07/01/2025 | 22:25:59 | -70.15, 20.12 | 132.93 | 2.03 | 48 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/18/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP