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 | 12:13:44 | 70.39, -6.54 | 82.22 | 10/24/2025 | 12:12:36 | 70.38, -6.48 | 82.21 | 2.26 | 68 |
| 2 | 10/24/2025 | 13:03:14 | -70.28, 160.94 | 97.88 | 10/24/2025 | 13:03:18 | -70.27, 161.00 | 97.89 | 2.50 | 4 |
| 3 | 10/24/2025 | 13:52:46 | 69.90, -31.96 | 81.75 | 10/24/2025 | 13:53:57 | 69.91, -31.12 | 81.77 | 31.78 | 71 |
| 4 | 10/27/2025 | 04:30:14 | 70.36, 109.30 | 83.11 | 10/27/2025 | 04:29:32 | 70.35, 109.33 | 83.11 | 1.29 | 42 |
| 5 | 10/27/2025 | 05:19:44 | -70.25, -83.23 | 97.00 | 10/27/2025 | 05:20:14 | -70.25, -83.19 | 96.99 | 1.46 | 30 |
| 6 | 10/29/2025 | 19:57:06 | -71.03, 58.55 | 95.33 | 10/29/2025 | 19:55:57 | -71.07, 56.62 | 95.30 | 69.85 | 69 |
| 7 | 10/29/2025 | 20:46:44 | 70.32,-134.87 | 83.96 | 10/29/2025 | 20:46:29 | 70.34,-134.87 | 83.98 | 1.88 | 15 |
| 8 | 10/29/2025 | 21:36:14 | -70.22, 32.61 | 96.14 | 10/29/2025 | 21:37:11 | -70.24, 32.61 | 96.12 | 2.00 | 57 |
| 9 | 11/01/2025 | 12:13:46 | -70.39, 173.47 | 95.11 | 11/01/2025 | 12:12:41 | -70.39, 173.52 | 95.12 | 2.08 | 65 |
| 10 | 11/01/2025 | 13:03:13 | 70.28, -19.05 | 84.79 | 11/01/2025 | 13:03:25 | 70.28, -19.01 | 84.79 | 1.51 | 12 |
| 11 | 11/01/2025 | 13:52:50 | -69.80, 147.89 | 95.70 | 11/01/2025 | 13:54:00 | -69.81, 149.03 | 95.67 | 43.74 | 70 |
| 12 | 11/04/2025 | 04:30:14 | -70.35, -70.71 | 94.32 | 11/04/2025 | 04:29:37 | -70.34, -70.63 | 94.33 | 3.04 | 37 |
| 13 | 11/04/2025 | 05:19:41 | 70.23, 96.77 | 85.58 | 11/04/2025 | 05:20:21 | 70.24, 96.84 | 85.58 | 2.62 | 40 |
| 14 | 11/06/2025 | 19:57:07 | 70.57,-122.13 | 86.70 | 11/06/2025 | 19:55:54 | 70.62,-122.62 | 86.75 | 18.80 | 73 |
| 15 | 11/06/2025 | 20:46:39 | -70.36, 45.19 | 93.51 | 11/06/2025 | 20:46:33 | -70.36, 45.12 | 93.51 | 2.76 | 6 |
| 16 | 11/06/2025 | 21:36:06 | 70.24,-147.33 | 86.39 | 11/06/2025 | 21:37:17 | 70.25,-147.41 | 86.40 | 3.23 | 71 |
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