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: 8/8/2025
| 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 | 08/08/2025 | 05:19:27 | -70.34, -83.07 | 125.76 | 08/08/2025 | 05:18:26 | -70.33, -83.14 | 125.75 | 2.60 | 61 |
| 2 | 08/08/2025 | 06:08:55 | 70.18, 84.35 | 54.11 | 08/08/2025 | 06:09:10 | 70.19, 84.39 | 54.11 | 1.72 | 15 |
| 3 | 08/08/2025 | 06:58:33 | -69.63,-108.79 | 126.41 | 08/08/2025 | 06:59:42 | -69.60,-107.40 | 126.50 | 53.75 | 69 |
| 4 | 08/10/2025 | 21:35:58 | -70.31, 32.77 | 125.01 | 08/10/2025 | 21:35:20 | -70.29, 32.71 | 125.02 | 3.47 | 38 |
| 5 | 08/10/2025 | 22:25:26 | 70.15,-159.81 | 54.86 | 08/10/2025 | 22:26:04 | 70.15,-159.77 | 54.84 | 1.80 | 38 |
| 6 | 08/13/2025 | 13:02:51 | 70.76, -18.31 | 56.22 | 08/13/2025 | 13:01:41 | 70.85, -19.73 | 56.36 | 52.60 | 70 |
| 7 | 08/13/2025 | 13:52:28 | -70.27, 148.59 | 124.24 | 08/13/2025 | 13:52:13 | -70.25, 148.55 | 124.26 | 2.77 | 15 |
| 8 | 08/13/2025 | 14:41:56 | 70.11, -44.00 | 55.62 | 08/13/2025 | 14:42:57 | 70.12, -43.93 | 55.61 | 2.45 | 61 |
| 9 | 08/16/2025 | 05:19:29 | 70.32, 96.91 | 56.62 | 08/16/2025 | 05:18:26 | 70.34, 96.87 | 56.66 | 3.05 | 63 |
| 10 | 08/16/2025 | 06:08:59 | -70.21, -95.61 | 123.47 | 08/16/2025 | 06:09:07 | -70.22, -95.61 | 123.47 | 0.25 | 8 |
| 11 | 08/16/2025 | 06:58:34 | 69.66, 71.26 | 56.02 | 08/16/2025 | 06:59:43 | 69.66, 72.53 | 55.97 | 49.22 | 69 |
| 12 | 08/18/2025 | 21:35:59 | 70.30,-147.25 | 57.46 | 08/18/2025 | 21:35:20 | 70.32,-147.31 | 57.49 | 3.30 | 39 |
| 13 | 08/18/2025 | 22:25:29 | -70.19, 20.24 | 122.63 | 08/18/2025 | 22:26:01 | -70.18, 20.22 | 122.64 | 1.25 | 32 |
| 14 | 08/21/2025 | 13:02:51 | -70.97, 162.01 | 121.03 | 08/21/2025 | 13:01:42 | -71.04, 159.99 | 120.89 | 73.43 | 69 |
| 15 | 08/21/2025 | 13:52:29 | 70.25, -31.42 | 58.30 | 08/21/2025 | 13:52:13 | 70.24, -31.41 | 58.29 | 1.59 | 16 |
| 16 | 08/21/2025 | 14:41:59 | -70.15, 136.07 | 121.79 | 08/21/2025 | 14:42:55 | -70.16, 136.05 | 121.79 | 0.83 | 56 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/08/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP