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: 8/14/2025
| 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 | 08/16/2025 | 05:19:29 | 70.32, 96.90 | 56.62 | 08/16/2025 | 05:18:25 | 70.29, 96.95 | 56.61 | 3.03 | 64 |
| 2 | 08/16/2025 | 06:08:59 | -70.20, -95.63 | 123.48 | 08/16/2025 | 06:09:07 | -70.23, -95.63 | 123.45 | 2.77 | 8 |
| 3 | 08/16/2025 | 06:58:34 | 69.66, 71.26 | 56.02 | 08/16/2025 | 06:59:43 | 69.67, 72.53 | 55.98 | 49.24 | 69 |
| 4 | 08/18/2025 | 21:35:59 | 70.29,-147.26 | 57.45 | 08/18/2025 | 21:35:19 | 70.28,-147.24 | 57.45 | 1.57 | 40 |
| 5 | 08/18/2025 | 22:25:29 | -70.18, 20.22 | 122.65 | 08/18/2025 | 22:26:01 | -70.20, 20.19 | 122.62 | 2.98 | 32 |
| 6 | 08/21/2025 | 13:02:50 | -71.00, 162.06 | 120.99 | 08/21/2025 | 13:01:42 | -71.07, 159.94 | 120.86 | 76.91 | 68 |
| 7 | 08/21/2025 | 13:52:28 | 70.24, -31.44 | 58.29 | 08/21/2025 | 13:52:12 | 70.26, -31.44 | 58.31 | 2.14 | 16 |
| 8 | 08/21/2025 | 14:41:58 | -70.14, 136.04 | 121.81 | 08/21/2025 | 14:42:53 | -70.13, 136.08 | 121.82 | 1.71 | 55 |
| 9 | 08/24/2025 | 05:19:30 | -70.35, -83.05 | 120.72 | 08/24/2025 | 05:18:21 | -70.32, -83.05 | 120.74 | 2.73 | 69 |
| 10 | 08/24/2025 | 06:08:57 | 70.24, 84.44 | 59.19 | 08/24/2025 | 06:09:06 | 70.26, 84.36 | 59.21 | 3.67 | 9 |
| 11 | 08/24/2025 | 06:58:31 | -69.91,-108.39 | 121.12 | 08/24/2025 | 06:59:43 | -69.91,-107.79 | 121.14 | 22.94 | 72 |
| 12 | 08/26/2025 | 21:35:59 | -70.33, 32.81 | 119.82 | 08/26/2025 | 21:35:15 | -70.32, 32.74 | 119.82 | 2.74 | 44 |
| 13 | 08/26/2025 | 22:25:26 | 70.21,-159.71 | 60.09 | 08/26/2025 | 22:25:59 | 70.20,-159.77 | 60.08 | 2.64 | 33 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/14/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP