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: 10/13/2025
| 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 | 10/16/2025 | 12:13:44 | -70.56, 173.71 | 100.46 | 10/16/2025 | 12:12:32 | -70.63, 173.11 | 100.39 | 23.60 | 72 |
| 2 | 10/16/2025 | 13:03:14 | 70.29, -19.04 | 79.28 | 10/16/2025 | 13:03:11 | 70.28, -19.01 | 79.27 | 1.90 | 3 |
| 3 | 10/16/2025 | 13:52:44 | -70.18, 148.43 | 100.82 | 10/16/2025 | 13:53:53 | -70.16, 148.48 | 100.84 | 2.72 | 69 |
| 4 | 10/19/2025 | 04:30:16 | -70.35, -70.72 | 99.70 | 10/19/2025 | 04:29:25 | -70.37, -70.70 | 99.68 | 2.60 | 51 |
| 5 | 10/19/2025 | 05:19:43 | 70.24, 96.77 | 80.21 | 10/19/2025 | 05:20:08 | 70.23, 96.84 | 80.19 | 3.11 | 25 |
| 6 | 10/21/2025 | 19:57:00 | 71.14,-121.25 | 82.05 | 10/21/2025 | 19:55:53 | 71.18,-123.58 | 82.08 | 83.53 | 67 |
| 7 | 10/21/2025 | 20:46:43 | -70.33, 45.14 | 98.77 | 10/21/2025 | 20:46:21 | -70.33, 45.14 | 98.77 | 0.27 | 22 |
| 8 | 10/21/2025 | 21:36:10 | 70.22,-147.38 | 81.14 | 10/21/2025 | 21:37:05 | 70.24,-147.40 | 81.16 | 2.45 | 55 |
| 9 | 10/24/2025 | 12:13:41 | 70.38, -6.53 | 82.21 | 10/24/2025 | 12:12:36 | 70.41, -6.53 | 82.25 | 3.66 | 65 |
| 10 | 10/24/2025 | 13:03:11 | -70.28, 160.95 | 97.88 | 10/24/2025 | 13:03:18 | -70.30, 160.97 | 97.86 | 2.39 | 7 |
| 11 | 10/24/2025 | 13:52:45 | 69.78, -32.11 | 81.63 | 10/24/2025 | 13:53:54 | 69.78, -30.94 | 81.64 | 45.19 | 69 |
| 12 | 10/27/2025 | 04:30:08 | 70.35, 109.32 | 83.10 | 10/27/2025 | 04:29:32 | 70.34, 109.36 | 83.09 | 2.21 | 36 |
| 13 | 10/27/2025 | 05:19:38 | -70.25, -83.20 | 97.00 | 10/27/2025 | 05:20:15 | -70.27, -83.22 | 96.97 | 2.96 | 37 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/13/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP