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: 11/4/2025
| 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 | 11/04/2025 | 04:30:18 | -70.36, -70.72 | 94.31 | 11/04/2025 | 04:29:37 | -70.39, -70.72 | 94.28 | 3.69 | 41 |
| 2 | 11/04/2025 | 05:19:45 | 70.26, 96.78 | 85.60 | 11/04/2025 | 05:20:21 | 70.28, 96.77 | 85.62 | 1.98 | 36 |
| 3 | 11/06/2025 | 19:57:10 | 70.85,-121.74 | 86.99 | 11/06/2025 | 19:56:00 | 70.91,-123.11 | 87.05 | 50.42 | 70 |
| 4 | 11/06/2025 | 20:46:47 | -70.35, 45.15 | 93.51 | 11/06/2025 | 20:46:33 | -70.35, 45.12 | 93.51 | 1.12 | 14 |
| 5 | 11/06/2025 | 21:36:14 | 70.25,-147.35 | 86.40 | 11/06/2025 | 21:37:17 | 70.23,-147.38 | 86.39 | 2.06 | 63 |
| 6 | 11/09/2025 | 12:13:46 | 70.43, -6.49 | 87.34 | 11/09/2025 | 12:12:47 | 70.41, -6.51 | 87.31 | 2.77 | 59 |
| 7 | 11/09/2025 | 13:03:16 | -70.32, 160.99 | 92.77 | 11/09/2025 | 13:03:29 | -70.32, 160.95 | 92.77 | 1.47 | 13 |
| 8 | 11/09/2025 | 13:52:54 | 69.61, -32.37 | 86.53 | 11/09/2025 | 13:54:02 | 69.62, -30.67 | 86.55 | 65.68 | 68 |
| 9 | 11/12/2025 | 04:30:15 | 70.37, 109.31 | 88.02 | 11/12/2025 | 04:29:43 | 70.38, 109.31 | 88.03 | 1.16 | 32 |
| 10 | 11/12/2025 | 05:19:45 | -70.27, -83.21 | 92.09 | 11/12/2025 | 05:20:25 | -70.29, -83.23 | 92.06 | 3.10 | 40 |
| 11 | 11/14/2025 | 19:57:11 | -70.67, 58.00 | 90.99 | 11/14/2025 | 19:55:59 | -70.74, 57.20 | 90.92 | 30.36 | 72 |
| 12 | 11/14/2025 | 20:46:42 | 70.34,-134.85 | 88.69 | 11/14/2025 | 20:46:38 | 70.36,-134.88 | 88.71 | 2.90 | 4 |
| 13 | 11/14/2025 | 21:36:12 | -70.24, 32.63 | 91.41 | 11/14/2025 | 21:37:19 | -70.22, 32.66 | 91.42 | 1.75 | 67 |
| 14 | 11/17/2025 | 12:13:43 | -70.40, 173.48 | 90.60 | 11/17/2025 | 12:12:49 | -70.42, 173.50 | 90.58 | 2.57 | 54 |
| 15 | 11/17/2025 | 13:03:10 | 70.28, -19.04 | 89.29 | 11/17/2025 | 13:03:33 | 70.30, -19.00 | 89.32 | 2.71 | 23 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/4/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/04/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP