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: 8/12/2025
| 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 | 70.78, -18.28 | 56.24 | 08/13/2025 | 13:01:41 | 70.83, -19.69 | 56.34 | 51.97 | 70 |
| 2 | 08/13/2025 | 13:52:29 | -70.23, 148.54 | 124.28 | 08/13/2025 | 13:52:13 | -70.24, 148.57 | 124.27 | 1.50 | 16 |
| 3 | 08/13/2025 | 14:41:56 | 70.13, -43.97 | 55.64 | 08/13/2025 | 14:42:58 | 70.15, -43.98 | 55.65 | 2.07 | 62 |
| 4 | 08/16/2025 | 05:19:29 | 70.34, 96.93 | 56.64 | 08/16/2025 | 05:18:26 | 70.33, 96.89 | 56.65 | 1.77 | 63 |
| 5 | 08/16/2025 | 06:08:59 | -70.23, -95.59 | 123.45 | 08/16/2025 | 06:09:07 | -70.21, -95.60 | 123.47 | 2.31 | 8 |
| 6 | 08/16/2025 | 06:58:34 | 69.68, 71.29 | 56.04 | 08/16/2025 | 06:59:44 | 69.70, 72.48 | 56.01 | 46.06 | 70 |
| 7 | 08/18/2025 | 21:35:58 | 70.31,-147.22 | 57.47 | 08/18/2025 | 21:35:19 | 70.31,-147.29 | 57.48 | 2.64 | 39 |
| 8 | 08/18/2025 | 22:25:28 | -70.21, 20.26 | 122.62 | 08/18/2025 | 22:26:00 | -70.18, 20.23 | 122.65 | 2.89 | 32 |
| 9 | 08/21/2025 | 13:02:50 | -70.98, 162.02 | 121.02 | 08/21/2025 | 13:01:41 | -71.04, 159.98 | 120.89 | 74.07 | 69 |
| 10 | 08/21/2025 | 13:52:28 | 70.27, -31.40 | 58.31 | 08/21/2025 | 13:52:12 | 70.24, -31.40 | 58.29 | 3.07 | 16 |
| 11 | 08/21/2025 | 14:41:58 | -70.17, 136.08 | 121.78 | 08/21/2025 | 14:42:54 | -70.16, 136.04 | 121.79 | 1.62 | 56 |
| 12 | 08/24/2025 | 05:19:31 | -70.32, -83.09 | 120.75 | 08/24/2025 | 05:18:22 | -70.35, -83.09 | 120.71 | 2.85 | 69 |
| 13 | 08/24/2025 | 06:08:58 | 70.21, 84.40 | 59.16 | 08/24/2025 | 06:09:06 | 70.23, 84.40 | 59.18 | 2.50 | 8 |
| 14 | 08/24/2025 | 06:58:32 | -69.89,-108.43 | 121.14 | 08/24/2025 | 06:59:43 | -69.88,-107.75 | 121.17 | 25.90 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP