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: 10/5/2025
| 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 | 10/05/2025 | 20:46:44 | -70.33, 45.13 | 104.70 | 10/05/2025 | 20:46:03 | -70.34, 45.14 | 104.69 | 1.30 | 41 |
| 2 | 10/05/2025 | 21:36:11 | 70.23,-147.37 | 75.22 | 10/05/2025 | 21:36:47 | 70.25,-147.41 | 75.24 | 2.54 | 36 |
| 3 | 10/08/2025 | 12:13:38 | 70.78, -5.95 | 76.77 | 10/08/2025 | 12:12:27 | 70.84, -7.22 | 76.83 | 47.02 | 71 |
| 4 | 10/08/2025 | 13:03:15 | -70.29, 160.95 | 103.72 | 10/08/2025 | 13:03:01 | -70.30, 160.97 | 103.71 | 1.59 | 14 |
| 5 | 10/08/2025 | 13:52:42 | 70.18, -31.56 | 76.19 | 10/08/2025 | 13:53:45 | 70.21, -31.58 | 76.22 | 3.21 | 63 |
| 6 | 10/11/2025 | 04:30:15 | 70.37, 109.31 | 77.37 | 10/11/2025 | 04:29:16 | 70.34, 109.35 | 77.34 | 3.30 | 59 |
| 7 | 10/11/2025 | 05:19:45 | -70.26, -83.21 | 102.73 | 10/11/2025 | 05:19:59 | -70.27, -83.22 | 102.72 | 1.30 | 14 |
| 8 | 10/11/2025 | 06:09:23 | 69.55, 83.44 | 76.57 | 10/11/2025 | 06:10:31 | 69.55, 85.18 | 76.58 | 67.75 | 68 |
| 9 | 10/13/2025 | 20:46:44 | 70.36,-134.82 | 78.36 | 10/13/2025 | 20:46:14 | 70.33,-134.85 | 78.33 | 3.35 | 30 |
| 10 | 10/13/2025 | 21:36:15 | -70.20, 32.58 | 101.80 | 10/13/2025 | 21:36:56 | -70.20, 32.66 | 101.79 | 3.01 | 41 |
| 11 | 10/16/2025 | 12:13:43 | -70.53, 173.67 | 100.50 | 10/16/2025 | 12:12:30 | -70.56, 173.23 | 100.46 | 16.69 | 73 |
| 12 | 10/16/2025 | 13:03:12 | 70.30, -19.02 | 79.29 | 10/16/2025 | 13:03:11 | 70.32, -19.08 | 79.31 | 3.12 | 1 |
| 13 | 10/16/2025 | 13:52:42 | -70.20, 148.47 | 100.80 | 10/16/2025 | 13:53:53 | -70.20, 148.44 | 100.80 | 1.32 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/05/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP