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: 10/28/2025
| 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 | 10/29/2025 | 19:57:07 | -71.08, 58.62 | 95.28 | 10/29/2025 | 19:55:59 | -71.15, 56.49 | 95.23 | 77.29 | 68 |
| 2 | 10/29/2025 | 20:46:46 | 70.33,-134.88 | 83.97 | 10/29/2025 | 20:46:29 | 70.31,-134.83 | 83.95 | 2.80 | 17 |
| 3 | 10/29/2025 | 21:36:16 | -70.22, 32.60 | 96.14 | 10/29/2025 | 21:37:11 | -70.21, 32.65 | 96.14 | 2.06 | 55 |
| 4 | 11/01/2025 | 12:13:48 | -70.43, 173.50 | 95.08 | 11/01/2025 | 12:12:41 | -70.41, 173.48 | 95.10 | 1.74 | 67 |
| 5 | 11/01/2025 | 13:03:15 | 70.32, -19.01 | 84.83 | 11/01/2025 | 13:03:25 | 70.30, -19.04 | 84.81 | 2.21 | 10 |
| 6 | 11/01/2025 | 13:52:50 | -69.94, 148.08 | 95.55 | 11/01/2025 | 13:54:01 | -69.89, 148.91 | 95.59 | 32.39 | 71 |
| 7 | 11/04/2025 | 04:30:18 | -70.39, -70.67 | 94.28 | 11/04/2025 | 04:29:37 | -70.36, -70.67 | 94.31 | 3.21 | 41 |
| 8 | 11/04/2025 | 05:19:45 | 70.28, 96.82 | 85.63 | 11/04/2025 | 05:20:21 | 70.25, 96.81 | 85.60 | 3.20 | 36 |
| 9 | 11/06/2025 | 19:57:10 | 70.87,-121.70 | 87.01 | 11/06/2025 | 19:56:00 | 70.89,-123.08 | 87.03 | 50.18 | 70 |
| 10 | 11/06/2025 | 20:46:48 | -70.33, 45.12 | 93.53 | 11/06/2025 | 20:46:33 | -70.33, 45.17 | 93.54 | 1.79 | 15 |
| 11 | 11/06/2025 | 21:36:15 | 70.22,-147.40 | 86.37 | 11/06/2025 | 21:37:17 | 70.22,-147.35 | 86.37 | 1.66 | 62 |
| 12 | 11/09/2025 | 12:13:47 | 70.39, -6.54 | 87.30 | 11/09/2025 | 12:12:47 | 70.39, -6.48 | 87.30 | 1.99 | 60 |
| 13 | 11/09/2025 | 13:03:17 | -70.29, 160.95 | 92.80 | 11/09/2025 | 13:03:29 | -70.30, 160.99 | 92.79 | 1.48 | 12 |
| 14 | 11/09/2025 | 13:52:53 | 69.63, -32.34 | 86.55 | 11/09/2025 | 13:54:01 | 69.61, -30.65 | 86.54 | 65.46 | 68 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/28/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/28/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP