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: 11/7/2025
| 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 | 11/09/2025 | 12:13:46 | 70.40, -6.54 | 87.30 | 11/09/2025 | 12:12:46 | 70.38, -6.46 | 87.29 | 3.23 | 60 |
| 2 | 11/09/2025 | 13:03:16 | -70.28, 160.93 | 92.81 | 11/09/2025 | 13:03:28 | -70.29, 160.99 | 92.79 | 2.45 | 12 |
| 3 | 11/09/2025 | 13:52:53 | 69.63, -32.34 | 86.55 | 11/09/2025 | 13:54:01 | 69.59, -30.64 | 86.52 | 66.30 | 68 |
| 4 | 11/12/2025 | 04:30:14 | 70.38, 109.32 | 88.03 | 11/12/2025 | 04:29:42 | 70.36, 109.35 | 88.00 | 2.84 | 32 |
| 5 | 11/12/2025 | 05:19:44 | -70.27, -83.20 | 92.08 | 11/12/2025 | 05:20:24 | -70.27, -83.20 | 92.08 | 0.20 | 40 |
| 6 | 11/14/2025 | 19:57:11 | -70.66, 57.99 | 91.00 | 11/14/2025 | 19:55:59 | -70.72, 57.23 | 90.94 | 28.66 | 72 |
| 7 | 11/14/2025 | 20:46:42 | 70.34,-134.85 | 88.68 | 11/14/2025 | 20:46:38 | 70.34,-134.84 | 88.69 | 0.66 | 4 |
| 8 | 11/14/2025 | 21:36:12 | -70.23, 32.63 | 91.42 | 11/14/2025 | 21:37:20 | -70.26, 32.61 | 91.39 | 3.12 | 68 |
| 9 | 11/17/2025 | 12:13:42 | -70.43, 173.53 | 90.57 | 11/17/2025 | 12:12:49 | -70.40, 173.53 | 90.60 | 3.03 | 53 |
| 10 | 11/17/2025 | 13:03:09 | 70.32, -18.99 | 89.33 | 11/17/2025 | 13:03:34 | 70.33, -19.05 | 89.35 | 3.04 | 25 |
| 11 | 11/17/2025 | 13:52:54 | -69.39, 147.35 | 91.60 | 11/17/2025 | 13:54:00 | -69.41, 149.66 | 91.57 | 90.48 | 66 |
| 12 | 11/20/2025 | 03:40:24 | 71.25, 123.05 | 90.88 | 11/20/2025 | 03:39:17 | 71.27, 120.54 | 90.90 | 89.80 | 67 |
| 13 | 11/20/2025 | 04:30:08 | -70.38, -70.64 | 89.99 | 11/20/2025 | 04:29:44 | -70.40, -70.69 | 89.97 | 2.81 | 24 |
| 14 | 11/20/2025 | 05:19:35 | 70.27, 96.83 | 89.91 | 11/20/2025 | 05:20:28 | 70.28, 96.81 | 89.92 | 1.80 | 53 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/7/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/07/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP