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: 10/27/2025
| 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 | 10/27/2025 | 04:30:15 | 70.35, 109.28 | 83.10 | 10/27/2025 | 04:29:33 | 70.38, 109.28 | 83.13 | 3.55 | 42 |
| 2 | 10/27/2025 | 05:19:44 | -70.29, -83.17 | 96.95 | 10/27/2025 | 05:20:15 | -70.28, -83.24 | 96.96 | 3.14 | 31 |
| 3 | 10/29/2025 | 19:57:07 | -71.07, 58.61 | 95.29 | 10/29/2025 | 19:55:59 | -71.15, 56.48 | 95.22 | 77.33 | 68 |
| 4 | 10/29/2025 | 20:46:46 | 70.32,-134.89 | 83.96 | 10/29/2025 | 20:46:29 | 70.32,-134.84 | 83.96 | 2.04 | 17 |
| 5 | 10/29/2025 | 21:36:16 | -70.21, 32.58 | 96.15 | 10/29/2025 | 21:37:11 | -70.22, 32.64 | 96.14 | 2.22 | 55 |
| 6 | 11/01/2025 | 12:13:48 | -70.41, 173.48 | 95.10 | 11/01/2025 | 12:12:41 | -70.42, 173.47 | 95.09 | 0.60 | 67 |
| 7 | 11/01/2025 | 13:03:15 | 70.30, -19.03 | 84.81 | 11/01/2025 | 13:03:25 | 70.31, -19.05 | 84.82 | 0.96 | 10 |
| 8 | 11/01/2025 | 13:52:50 | -69.92, 148.06 | 95.57 | 11/01/2025 | 13:54:01 | -69.89, 148.91 | 95.59 | 32.54 | 71 |
| 9 | 11/04/2025 | 04:30:18 | -70.37, -70.70 | 94.30 | 11/04/2025 | 04:29:37 | -70.37, -70.68 | 94.30 | 1.07 | 41 |
| 10 | 11/04/2025 | 05:19:45 | 70.26, 96.79 | 85.60 | 11/04/2025 | 05:20:21 | 70.26, 96.80 | 85.61 | 0.66 | 36 |
| 11 | 11/06/2025 | 19:57:10 | 70.84,-121.75 | 86.98 | 11/06/2025 | 19:56:00 | 70.90,-123.08 | 87.03 | 49.05 | 70 |
| 12 | 11/06/2025 | 20:46:47 | -70.36, 45.16 | 93.51 | 11/06/2025 | 20:46:33 | -70.33, 45.16 | 93.54 | 3.38 | 14 |
| 13 | 11/06/2025 | 21:36:14 | 70.24,-147.36 | 86.39 | 11/06/2025 | 21:37:17 | 70.22,-147.36 | 86.37 | 2.73 | 63 |
| 14 | 11/09/2025 | 12:13:46 | 70.41, -6.51 | 87.31 | 11/09/2025 | 12:12:47 | 70.39, -6.48 | 87.30 | 2.19 | 59 |
| 15 | 11/09/2025 | 13:03:16 | -70.31, 160.97 | 92.78 | 11/09/2025 | 13:03:29 | -70.29, 160.99 | 92.79 | 1.73 | 13 |
| 16 | 11/09/2025 | 13:52:54 | 69.59, -32.39 | 86.51 | 11/09/2025 | 13:54:02 | 69.60, -30.65 | 86.54 | 67.64 | 68 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/27/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/27/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP