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: 10/22/2025
| 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 | 10/24/2025 | 12:13:41 | 70.37, -6.55 | 82.20 | 10/24/2025 | 12:12:36 | 70.40, -6.51 | 82.23 | 3.40 | 65 |
| 2 | 10/24/2025 | 13:03:10 | -70.31, 161.00 | 97.85 | 10/24/2025 | 13:03:18 | -70.29, 160.97 | 97.87 | 2.33 | 8 |
| 3 | 10/24/2025 | 13:52:45 | 69.77, -32.13 | 81.62 | 10/24/2025 | 13:53:54 | 69.77, -30.92 | 81.63 | 46.55 | 69 |
| 4 | 10/27/2025 | 04:30:07 | 70.38, 109.35 | 83.13 | 10/27/2025 | 04:29:33 | 70.37, 109.30 | 83.13 | 2.11 | 34 |
| 5 | 10/27/2025 | 05:19:37 | -70.26, -83.17 | 96.98 | 10/27/2025 | 05:20:15 | -70.27, -83.22 | 96.97 | 1.62 | 38 |
| 6 | 10/29/2025 | 19:57:02 | -70.62, 57.97 | 95.75 | 10/29/2025 | 19:55:50 | -70.72, 57.20 | 95.65 | 30.36 | 72 |
| 7 | 10/29/2025 | 20:46:33 | 70.29,-134.87 | 83.93 | 10/29/2025 | 20:46:28 | 70.31,-134.82 | 83.95 | 2.63 | 5 |
| 8 | 10/29/2025 | 21:36:03 | -70.18, 32.60 | 96.17 | 10/29/2025 | 21:37:10 | -70.20, 32.66 | 96.15 | 3.03 | 67 |
| 9 | 11/01/2025 | 12:13:31 | -70.40, 173.53 | 95.11 | 11/01/2025 | 12:12:41 | -70.40, 173.49 | 95.11 | 1.73 | 50 |
| 10 | 11/01/2025 | 13:02:58 | 70.28, -18.99 | 84.79 | 11/01/2025 | 13:03:25 | 70.30, -19.04 | 84.81 | 2.97 | 27 |
| 11 | 11/01/2025 | 13:52:44 | -69.30, 147.28 | 96.20 | 11/01/2025 | 13:53:50 | -69.30, 149.78 | 96.18 | 98.16 | 66 |
| 12 | 11/04/2025 | 03:40:15 | 71.06, 122.81 | 86.39 | 11/04/2025 | 03:39:07 | 71.09, 120.82 | 86.41 | 71.93 | 68 |
| 13 | 11/04/2025 | 04:29:56 | -70.35, -70.63 | 94.32 | 11/04/2025 | 04:29:37 | -70.36, -70.66 | 94.32 | 1.12 | 19 |
| 14 | 11/04/2025 | 05:19:23 | 70.24, 96.85 | 85.58 | 11/04/2025 | 05:20:21 | 70.25, 96.81 | 85.60 | 2.27 | 58 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/22/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP