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: 8/18/2025
| 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 | 08/18/2025 | 21:35:58 | 70.32,-147.21 | 57.48 | 08/18/2025 | 21:35:19 | 70.30,-147.28 | 57.47 | 3.34 | 39 |
| 2 | 08/18/2025 | 22:25:28 | -70.21, 20.25 | 122.62 | 08/18/2025 | 22:26:00 | -70.18, 20.23 | 122.65 | 3.12 | 32 |
| 3 | 08/21/2025 | 13:02:50 | -70.98, 162.02 | 121.02 | 08/21/2025 | 13:01:41 | -71.04, 159.99 | 120.89 | 73.75 | 69 |
| 4 | 08/21/2025 | 13:52:28 | 70.28, -31.39 | 58.32 | 08/21/2025 | 13:52:13 | 70.28, -31.47 | 58.33 | 3.01 | 15 |
| 5 | 08/21/2025 | 14:41:58 | -70.17, 136.08 | 121.78 | 08/21/2025 | 14:42:54 | -70.16, 136.05 | 121.79 | 1.49 | 56 |
| 6 | 08/24/2025 | 05:19:31 | -70.32, -83.09 | 120.75 | 08/24/2025 | 05:18:22 | -70.35, -83.09 | 120.72 | 2.38 | 69 |
| 7 | 08/24/2025 | 06:08:58 | 70.22, 84.41 | 59.17 | 08/24/2025 | 06:09:06 | 70.22, 84.41 | 59.17 | 0.57 | 8 |
| 8 | 08/24/2025 | 06:58:32 | -69.89,-108.43 | 121.14 | 08/24/2025 | 06:59:43 | -69.88,-107.74 | 121.18 | 26.15 | 71 |
| 9 | 08/26/2025 | 21:35:59 | -70.31, 32.77 | 119.84 | 08/26/2025 | 21:35:14 | -70.28, 32.80 | 119.86 | 2.99 | 45 |
| 10 | 08/26/2025 | 22:25:26 | 70.20,-159.74 | 60.07 | 08/26/2025 | 22:25:59 | 70.22,-159.80 | 60.09 | 3.10 | 33 |
| 11 | 08/29/2025 | 13:02:47 | 70.98, -17.96 | 61.75 | 08/29/2025 | 13:01:39 | 71.05, -19.99 | 61.88 | 74.06 | 68 |
| 12 | 08/29/2025 | 13:52:28 | -70.27, 148.61 | 118.93 | 08/29/2025 | 13:52:08 | -70.27, 148.59 | 118.93 | 0.79 | 20 |
| 13 | 08/29/2025 | 14:41:55 | 70.16, -43.90 | 60.98 | 08/29/2025 | 14:42:52 | 70.16, -43.93 | 60.98 | 1.01 | 57 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/18/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP