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: 11/1/2025
| 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 | 11/04/2025 | 04:30:18 | -70.37, -70.71 | 94.31 | 11/04/2025 | 04:29:37 | -70.39, -70.71 | 94.28 | 2.55 | 41 |
| 2 | 11/04/2025 | 05:19:45 | 70.26, 96.78 | 85.60 | 11/04/2025 | 05:20:21 | 70.28, 96.78 | 85.62 | 1.55 | 36 |
| 3 | 11/06/2025 | 19:57:10 | 70.85,-121.73 | 86.99 | 11/06/2025 | 19:56:00 | 70.91,-123.11 | 87.05 | 50.56 | 70 |
| 4 | 11/06/2025 | 20:46:47 | -70.36, 45.16 | 93.50 | 11/06/2025 | 20:46:33 | -70.35, 45.13 | 93.51 | 1.82 | 14 |
| 5 | 11/06/2025 | 21:36:14 | 70.25,-147.35 | 86.40 | 11/06/2025 | 21:37:17 | 70.23,-147.38 | 86.39 | 2.39 | 63 |
| 6 | 11/09/2025 | 12:13:46 | 70.43, -6.48 | 87.34 | 11/09/2025 | 12:12:47 | 70.41, -6.51 | 87.32 | 2.70 | 59 |
| 7 | 11/09/2025 | 13:03:16 | -70.33, 161.00 | 92.76 | 11/09/2025 | 13:03:29 | -70.32, 160.95 | 92.77 | 1.90 | 13 |
| 8 | 11/09/2025 | 13:52:54 | 69.61, -32.37 | 86.53 | 11/09/2025 | 13:54:02 | 69.62, -30.68 | 86.55 | 65.46 | 68 |
| 9 | 11/12/2025 | 04:30:15 | 70.37, 109.31 | 88.01 | 11/12/2025 | 04:29:43 | 70.39, 109.31 | 88.03 | 2.00 | 32 |
| 10 | 11/12/2025 | 05:19:45 | -70.27, -83.21 | 92.09 | 11/12/2025 | 05:20:24 | -70.24, -83.15 | 92.11 | 3.37 | 39 |
| 11 | 11/14/2025 | 19:57:11 | -70.67, 57.99 | 91.00 | 11/14/2025 | 19:55:59 | -70.75, 57.19 | 90.91 | 30.87 | 72 |
| 12 | 11/14/2025 | 20:46:42 | 70.33,-134.86 | 88.68 | 11/14/2025 | 20:46:37 | 70.32,-134.81 | 88.67 | 2.26 | 5 |
| 13 | 11/14/2025 | 21:36:12 | -70.23, 32.63 | 91.42 | 11/14/2025 | 21:37:19 | -70.23, 32.65 | 91.42 | 0.82 | 67 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/01/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP