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: 8/11/2025
| 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 | 08/13/2025 | 13:02:51 | 70.75, -18.32 | 56.21 | 08/13/2025 | 13:01:41 | 70.85, -19.74 | 56.37 | 52.89 | 70 |
| 2 | 08/13/2025 | 13:52:28 | -70.26, 148.58 | 124.25 | 08/13/2025 | 13:52:13 | -70.26, 148.53 | 124.25 | 1.58 | 15 |
| 3 | 08/13/2025 | 14:41:56 | 70.10, -44.01 | 55.61 | 08/13/2025 | 14:42:57 | 70.12, -43.94 | 55.62 | 3.31 | 61 |
| 4 | 08/16/2025 | 05:19:29 | 70.30, 96.88 | 56.61 | 08/16/2025 | 05:18:25 | 70.30, 96.93 | 56.62 | 1.83 | 64 |
| 5 | 08/16/2025 | 06:08:58 | -70.25, -95.56 | 123.43 | 08/16/2025 | 06:09:07 | -70.23, -95.64 | 123.45 | 3.48 | 9 |
| 6 | 08/16/2025 | 06:58:34 | 69.65, 71.24 | 56.01 | 08/16/2025 | 06:59:43 | 69.68, 72.52 | 55.99 | 49.41 | 69 |
| 7 | 08/18/2025 | 21:35:59 | 70.27,-147.28 | 57.43 | 08/18/2025 | 21:35:19 | 70.28,-147.25 | 57.46 | 1.90 | 40 |
| 8 | 08/18/2025 | 22:25:29 | -70.17, 20.20 | 122.66 | 08/18/2025 | 22:26:00 | -70.16, 20.26 | 122.67 | 2.64 | 31 |
| 9 | 08/21/2025 | 13:02:50 | -70.98, 162.03 | 121.01 | 08/21/2025 | 13:01:41 | -71.02, 160.02 | 120.91 | 72.74 | 69 |
| 10 | 08/21/2025 | 13:52:28 | 70.27, -31.39 | 58.32 | 08/21/2025 | 13:52:13 | 70.27, -31.45 | 58.32 | 2.06 | 15 |
| 11 | 08/21/2025 | 14:41:59 | -70.11, 136.01 | 121.83 | 08/21/2025 | 14:42:54 | -70.14, 136.08 | 121.81 | 3.54 | 55 |
| 12 | 08/24/2025 | 05:19:30 | -70.31, -83.09 | 120.76 | 08/24/2025 | 05:18:21 | -70.33, -83.06 | 120.74 | 1.88 | 69 |
| 13 | 08/24/2025 | 06:08:57 | 70.20, 84.39 | 59.15 | 08/24/2025 | 06:09:05 | 70.21, 84.43 | 59.16 | 2.06 | 8 |
| 14 | 08/24/2025 | 06:58:31 | -69.88,-108.44 | 121.15 | 08/24/2025 | 06:59:42 | -69.86,-107.72 | 121.20 | 27.63 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/11/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP