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: 12/3/2025
| 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 | 12/03/2025 | 11:24:02 | 71.21, 7.07 | 93.28 | 12/03/2025 | 11:22:55 | 71.27, 4.70 | 93.34 | 85.20 | 67 |
| 2 | 12/03/2025 | 12:13:45 | -70.39, 173.44 | 87.55 | 12/03/2025 | 12:13:21 | -70.37, 173.51 | 87.57 | 3.17 | 24 |
| 3 | 12/03/2025 | 13:03:12 | 70.28, -19.06 | 92.36 | 12/03/2025 | 13:04:06 | 70.27, -19.03 | 92.34 | 2.09 | 54 |
| 4 | 12/06/2025 | 03:40:42 | 70.49, 121.85 | 92.89 | 12/06/2025 | 03:39:41 | 70.47, 121.80 | 92.87 | 3.04 | 61 |
| 5 | 12/06/2025 | 04:30:12 | -70.37, -70.69 | 87.22 | 12/06/2025 | 04:30:22 | -70.35, -70.70 | 87.24 | 2.70 | 10 |
| 6 | 12/06/2025 | 05:19:49 | 69.72, 96.03 | 92.14 | 12/06/2025 | 05:20:57 | 69.72, 97.57 | 92.13 | 59.33 | 68 |
| 7 | 12/08/2025 | 19:57:10 | 70.39,-122.41 | 93.09 | 12/08/2025 | 19:56:41 | 70.40,-122.34 | 93.10 | 2.99 | 29 |
| 8 | 12/08/2025 | 20:46:39 | -70.33, 45.14 | 86.97 | 12/08/2025 | 20:47:23 | -70.34, 45.08 | 86.96 | 2.29 | 44 |
| 9 | 12/11/2025 | 11:24:09 | -70.48,-174.03 | 86.59 | 12/11/2025 | 11:22:57 | -70.49,-174.03 | 86.57 | 1.58 | 72 |
| 10 | 12/11/2025 | 12:13:36 | 70.37, -6.54 | 93.31 | 12/11/2025 | 12:13:41 | 70.35, -6.50 | 93.29 | 2.66 | 5 |
| 11 | 12/11/2025 | 13:03:08 | -70.15, 160.77 | 86.91 | 12/11/2025 | 13:04:20 | -70.12, 161.18 | 86.94 | 15.60 | 72 |
| 12 | 12/14/2025 | 03:40:34 | -70.43, -58.20 | 86.45 | 12/14/2025 | 03:39:56 | -70.44, -58.19 | 86.44 | 1.47 | 38 |
| 13 | 12/14/2025 | 04:30:01 | 70.32, 109.28 | 93.44 | 12/14/2025 | 04:30:40 | 70.31, 109.33 | 93.43 | 2.49 | 39 |
| 14 | 12/16/2025 | 19:07:28 | 70.57,-109.73 | 93.82 | 12/16/2025 | 19:06:16 | 70.59,-109.98 | 93.85 | 9.43 | 72 |
| 15 | 12/16/2025 | 19:56:59 | -70.41, 57.66 | 86.34 | 12/16/2025 | 19:56:56 | -70.40, 57.63 | 86.35 | 1.19 | 3 |
| 16 | 12/16/2025 | 20:46:27 | 70.24,-134.94 | 93.50 | 12/16/2025 | 20:47:39 | 70.22,-134.77 | 93.47 | 6.93 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/3/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/03/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP