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: 11/8/2025
| 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 | 12:13:47 | 70.38, -6.56 | 87.29 | 11/09/2025 | 12:12:47 | 70.39, -6.48 | 87.30 | 3.02 | 60 |
| 2 | 11/09/2025 | 13:03:16 | -70.32, 160.99 | 92.77 | 11/09/2025 | 13:03:29 | -70.30, 160.97 | 92.78 | 2.32 | 13 |
| 3 | 11/09/2025 | 13:52:54 | 69.61, -32.36 | 86.53 | 11/09/2025 | 13:54:02 | 69.60, -30.65 | 86.53 | 66.41 | 68 |
| 4 | 11/12/2025 | 04:30:14 | 70.36, 109.29 | 88.00 | 11/12/2025 | 04:29:42 | 70.37, 109.33 | 88.02 | 1.89 | 32 |
| 5 | 11/12/2025 | 05:19:43 | -70.30, -83.16 | 92.05 | 11/12/2025 | 05:20:24 | -70.28, -83.22 | 92.06 | 3.02 | 41 |
| 6 | 11/14/2025 | 19:57:11 | -70.63, 57.94 | 91.03 | 11/14/2025 | 19:55:58 | -70.69, 57.29 | 90.97 | 24.85 | 73 |
| 7 | 11/14/2025 | 20:46:41 | 70.36,-134.82 | 88.70 | 11/14/2025 | 20:46:38 | 70.36,-134.87 | 88.71 | 1.85 | 3 |
| 8 | 11/14/2025 | 21:36:11 | -70.25, 32.65 | 91.40 | 11/14/2025 | 21:37:19 | -70.22, 32.66 | 91.42 | 2.81 | 68 |
| 9 | 11/17/2025 | 12:13:41 | -70.43, 173.54 | 90.57 | 11/17/2025 | 12:12:49 | -70.43, 173.49 | 90.57 | 1.77 | 52 |
| 10 | 11/17/2025 | 13:03:08 | 70.32, -18.98 | 89.33 | 11/17/2025 | 13:03:33 | 70.31, -19.01 | 89.32 | 1.87 | 25 |
| 11 | 11/17/2025 | 13:52:53 | -69.39, 147.36 | 91.60 | 11/17/2025 | 13:53:59 | -69.38, 149.70 | 91.60 | 91.91 | 66 |
| 12 | 11/20/2025 | 03:40:24 | 71.23, 123.03 | 90.87 | 11/20/2025 | 03:39:17 | 71.25, 120.58 | 90.88 | 87.79 | 67 |
| 13 | 11/20/2025 | 04:30:08 | -70.37, -70.67 | 90.01 | 11/20/2025 | 04:29:44 | -70.39, -70.66 | 89.99 | 2.04 | 24 |
| 14 | 11/20/2025 | 05:19:35 | 70.25, 96.81 | 89.89 | 11/20/2025 | 05:20:28 | 70.26, 96.84 | 89.90 | 1.63 | 53 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/08/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP