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: 7/10/2025
| 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 | 07/12/2025 | 13:02:45 | 70.34, -18.93 | 48.43 | 07/12/2025 | 13:01:33 | 70.35, -19.03 | 48.45 | 4.09 | 72 |
| 2 | 07/12/2025 | 13:52:15 | -70.23, 148.55 | 131.67 | 07/12/2025 | 13:52:14 | -70.22, 148.48 | 131.68 | 2.72 | 1 |
| 3 | 07/12/2025 | 14:41:44 | 70.02, -44.11 | 48.13 | 07/12/2025 | 14:42:56 | 69.98, -43.84 | 48.08 | 10.96 | 72 |
| 4 | 07/15/2025 | 05:19:16 | 70.27, 96.85 | 48.77 | 07/15/2025 | 05:18:26 | 70.26, 96.89 | 48.76 | 2.24 | 50 |
| 5 | 07/15/2025 | 06:08:46 | -70.17, -95.67 | 131.33 | 07/15/2025 | 06:09:08 | -70.18, -95.68 | 131.31 | 1.79 | 22 |
| 6 | 07/17/2025 | 21:35:47 | 70.25,-147.31 | 49.20 | 07/17/2025 | 21:35:21 | 70.22,-147.28 | 49.18 | 2.93 | 26 |
| 7 | 07/17/2025 | 22:25:17 | -70.14, 20.18 | 130.90 | 07/17/2025 | 22:26:03 | -70.15, 20.15 | 130.90 | 0.99 | 46 |
| 8 | 07/20/2025 | 13:02:48 | -70.48, 161.27 | 130.10 | 07/20/2025 | 13:01:36 | -70.53, 160.70 | 130.02 | 21.87 | 72 |
| 9 | 07/20/2025 | 13:52:18 | 70.21, -31.49 | 49.65 | 07/20/2025 | 13:52:16 | 70.19, -31.45 | 49.64 | 2.19 | 2 |
| 10 | 07/20/2025 | 14:41:48 | -70.11, 136.00 | 130.44 | 07/20/2025 | 14:42:58 | -70.12, 135.98 | 130.44 | 1.30 | 70 |
| 11 | 07/23/2025 | 05:19:22 | -70.27, -83.16 | 129.77 | 07/23/2025 | 05:18:27 | -70.29, -83.14 | 129.74 | 2.58 | 55 |
| 12 | 07/23/2025 | 06:08:49 | 70.15, 84.32 | 50.13 | 07/23/2025 | 06:09:11 | 70.16, 84.37 | 50.14 | 2.11 | 22 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP