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: 10/23/2025
| 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 | 12:13:43 | 70.42, -6.49 | 82.25 | 10/24/2025 | 12:12:36 | 70.40, -6.52 | 82.24 | 2.08 | 67 |
| 2 | 10/24/2025 | 13:03:13 | -70.31, 160.98 | 97.85 | 10/24/2025 | 13:03:18 | -70.30, 160.96 | 97.86 | 1.49 | 5 |
| 3 | 10/24/2025 | 13:52:46 | 69.88, -31.99 | 81.73 | 10/24/2025 | 13:53:56 | 69.88, -31.08 | 81.74 | 34.63 | 70 |
| 4 | 10/27/2025 | 04:30:15 | 70.36, 109.30 | 83.11 | 10/27/2025 | 04:29:33 | 70.38, 109.29 | 83.13 | 2.17 | 42 |
| 5 | 10/27/2025 | 05:19:45 | -70.25, -83.22 | 96.99 | 10/27/2025 | 05:20:15 | -70.27, -83.23 | 96.97 | 2.22 | 30 |
| 6 | 10/29/2025 | 19:57:07 | -71.08, 58.63 | 95.28 | 10/29/2025 | 19:55:59 | -71.14, 56.49 | 95.23 | 77.34 | 68 |
| 7 | 10/29/2025 | 20:46:46 | 70.32,-134.88 | 83.96 | 10/29/2025 | 20:46:29 | 70.31,-134.83 | 83.96 | 2.12 | 17 |
| 8 | 10/29/2025 | 21:36:16 | -70.22, 32.60 | 96.14 | 10/29/2025 | 21:37:11 | -70.21, 32.65 | 96.14 | 2.21 | 55 |
| 9 | 11/01/2025 | 12:13:48 | -70.42, 173.49 | 95.09 | 11/01/2025 | 12:12:41 | -70.41, 173.48 | 95.10 | 0.87 | 67 |
| 10 | 11/01/2025 | 13:03:15 | 70.31, -19.03 | 84.81 | 11/01/2025 | 13:03:25 | 70.31, -19.05 | 84.82 | 0.96 | 10 |
| 11 | 11/01/2025 | 13:52:50 | -69.93, 148.07 | 95.56 | 11/01/2025 | 13:54:01 | -69.89, 148.91 | 95.59 | 32.59 | 71 |
| 12 | 11/04/2025 | 04:30:18 | -70.37, -70.70 | 94.30 | 11/04/2025 | 04:29:37 | -70.37, -70.67 | 94.30 | 1.08 | 41 |
| 13 | 11/04/2025 | 05:19:45 | 70.25, 96.78 | 85.60 | 11/04/2025 | 05:20:21 | 70.26, 96.80 | 85.61 | 1.13 | 36 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP