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: 8/13/2025
| 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 | 70.34, 96.93 | 56.64 | 08/16/2025 | 05:18:26 | 70.33, 96.90 | 56.64 | 1.85 | 63 |
| 2 | 08/16/2025 | 06:08:59 | -70.23, -95.60 | 123.46 | 08/16/2025 | 06:09:07 | -70.21, -95.60 | 123.47 | 2.13 | 8 |
| 3 | 08/16/2025 | 06:58:34 | 69.68, 71.29 | 56.04 | 08/16/2025 | 06:59:44 | 69.70, 72.48 | 56.01 | 46.17 | 70 |
| 4 | 08/18/2025 | 21:35:58 | 70.31,-147.22 | 57.47 | 08/18/2025 | 21:35:19 | 70.31,-147.29 | 57.48 | 2.49 | 39 |
| 5 | 08/18/2025 | 22:25:28 | -70.20, 20.25 | 122.62 | 08/18/2025 | 22:26:00 | -70.18, 20.22 | 122.64 | 2.36 | 32 |
| 6 | 08/21/2025 | 13:02:49 | -71.03, 162.10 | 120.97 | 08/21/2025 | 13:01:41 | -71.04, 159.98 | 120.88 | 76.57 | 68 |
| 7 | 08/21/2025 | 13:52:28 | 70.27, -31.41 | 58.31 | 08/21/2025 | 13:52:12 | 70.24, -31.40 | 58.29 | 2.57 | 16 |
| 8 | 08/21/2025 | 14:41:58 | -70.16, 136.07 | 121.78 | 08/21/2025 | 14:42:54 | -70.16, 136.04 | 121.78 | 1.43 | 56 |
| 9 | 08/24/2025 | 05:19:31 | -70.32, -83.10 | 120.76 | 08/24/2025 | 05:18:21 | -70.30, -83.02 | 120.76 | 3.31 | 70 |
| 10 | 08/24/2025 | 06:08:58 | 70.20, 84.39 | 59.15 | 08/24/2025 | 06:09:06 | 70.24, 84.39 | 59.19 | 3.54 | 8 |
| 11 | 08/24/2025 | 06:58:32 | -69.88,-108.44 | 121.15 | 08/24/2025 | 06:59:43 | -69.89,-107.76 | 121.17 | 26.04 | 71 |
| 12 | 08/26/2025 | 21:36:00 | -70.29, 32.76 | 119.85 | 08/26/2025 | 21:35:15 | -70.29, 32.78 | 119.85 | 0.79 | 45 |
| 13 | 08/26/2025 | 22:25:27 | 70.18,-159.76 | 60.05 | 08/26/2025 | 22:25:59 | 70.18,-159.74 | 60.05 | 0.88 | 32 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP