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: 10/31/2025
| 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 | 11/01/2025 | 12:13:48 | -70.42, 173.49 | 95.09 | 11/01/2025 | 12:12:41 | -70.41, 173.47 | 95.09 | 1.00 | 67 |
| 2 | 11/01/2025 | 13:03:15 | 70.32, -19.01 | 84.83 | 11/01/2025 | 13:03:25 | 70.30, -19.04 | 84.81 | 2.20 | 10 |
| 3 | 11/01/2025 | 13:52:50 | -69.93, 148.07 | 95.56 | 11/01/2025 | 13:54:01 | -69.89, 148.91 | 95.59 | 32.35 | 71 |
| 4 | 11/04/2025 | 04:30:18 | -70.39, -70.68 | 94.29 | 11/04/2025 | 04:29:37 | -70.37, -70.68 | 94.30 | 2.27 | 41 |
| 5 | 11/04/2025 | 05:19:45 | 70.28, 96.81 | 85.62 | 11/04/2025 | 05:20:21 | 70.25, 96.81 | 85.60 | 3.07 | 36 |
| 6 | 11/06/2025 | 19:57:10 | 70.87,-121.71 | 87.00 | 11/06/2025 | 19:56:00 | 70.89,-123.07 | 87.02 | 49.69 | 70 |
| 7 | 11/06/2025 | 20:46:48 | -70.32, 45.11 | 93.54 | 11/06/2025 | 20:46:33 | -70.33, 45.16 | 93.54 | 2.26 | 15 |
| 8 | 11/06/2025 | 21:36:15 | 70.21,-147.41 | 86.36 | 11/06/2025 | 21:37:17 | 70.21,-147.35 | 86.37 | 2.16 | 62 |
| 9 | 11/09/2025 | 12:13:47 | 70.39, -6.55 | 87.29 | 11/09/2025 | 12:12:47 | 70.39, -6.47 | 87.29 | 2.87 | 60 |
| 10 | 11/09/2025 | 13:03:17 | -70.28, 160.93 | 92.81 | 11/09/2025 | 13:03:29 | -70.29, 160.99 | 92.79 | 2.72 | 12 |
| 11 | 11/09/2025 | 13:52:53 | 69.62, -32.36 | 86.54 | 11/09/2025 | 13:54:01 | 69.60, -30.64 | 86.53 | 66.32 | 68 |
| 12 | 11/12/2025 | 04:30:14 | 70.37, 109.31 | 88.01 | 11/12/2025 | 04:29:42 | 70.36, 109.34 | 88.01 | 1.22 | 32 |
| 13 | 11/12/2025 | 05:19:44 | -70.26, -83.21 | 92.09 | 11/12/2025 | 05:20:24 | -70.27, -83.20 | 92.08 | 0.89 | 40 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/31/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP