Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/9/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 09/22/2025 | 11:19:22 | -81.79,-111.66 | 94.23 | 09/22/2025 | 11:20:25 | -81.79,-106.98 | 93.60 | 74.20 | 63 |
| 2 | 09/22/2025 | 12:08:39 | 81.82, 59.92 | 86.30 | 09/22/2025 | 12:09:45 | 81.82, 59.88 | 86.33 | 0.82 | 66 |
| 3 | 09/22/2025 | 12:58:06 | -81.82,-132.53 | 93.71 | 09/22/2025 | 12:59:05 | -81.82,-132.42 | 93.66 | 1.77 | 59 |
| 4 | 09/22/2025 | 13:47:32 | 81.82, 35.22 | 86.33 | 09/22/2025 | 13:48:23 | 81.82, 35.27 | 86.36 | 1.11 | 51 |
| 5 | 09/22/2025 | 14:36:59 | -81.82,-157.24 | 93.68 | 09/22/2025 | 14:37:43 | -81.82,-157.04 | 93.63 | 3.25 | 44 |
| 6 | 09/22/2025 | 15:26:25 | 81.82, 10.51 | 86.36 | 09/22/2025 | 15:27:01 | 81.82, 10.66 | 86.39 | 2.51 | 36 |
| 7 | 09/22/2025 | 16:15:52 | -81.82, 178.06 | 93.65 | 09/22/2025 | 16:16:22 | -81.83, 177.93 | 93.65 | 2.04 | 30 |
| 8 | 09/22/2025 | 17:05:18 | 81.82, -14.20 | 86.38 | 09/22/2025 | 17:05:40 | 81.83, -14.37 | 86.38 | 2.83 | 22 |
| 9 | 09/22/2025 | 17:54:45 | -81.82, 153.35 | 93.62 | 09/22/2025 | 17:55:00 | -81.83, 153.32 | 93.61 | 0.63 | 15 |
| 10 | 09/22/2025 | 18:44:11 | 81.82, -38.90 | 86.41 | 09/22/2025 | 18:44:18 | 81.83, -38.98 | 86.41 | 1.33 | 7 |
| 11 | 09/22/2025 | 19:33:38 | -81.82, 128.64 | 93.59 | 09/22/2025 | 19:33:38 | -81.83, 128.71 | 93.58 | 1.06 | 0 |
| 12 | 09/22/2025 | 20:23:04 | 81.82, -63.61 | 86.44 | 09/22/2025 | 20:22:56 | 81.83, -63.60 | 86.44 | 0.25 | 8 |
| 13 | 09/22/2025 | 21:12:31 | -81.82, 103.94 | 93.56 | 09/22/2025 | 21:12:16 | -81.82, 104.10 | 93.55 | 2.52 | 15 |
| 14 | 09/22/2025 | 22:01:56 | 81.82, -88.32 | 86.47 | 09/22/2025 | 22:01:33 | 81.82, -88.21 | 86.47 | 1.69 | 23 |
| 15 | 09/22/2025 | 22:51:22 | -81.82, 79.66 | 93.48 | 09/22/2025 | 22:50:53 | -81.82, 79.49 | 93.52 | 2.76 | 29 |
| 16 | 09/22/2025 | 23:40:49 | 81.82,-113.02 | 86.50 | 09/22/2025 | 23:40:11 | 81.82,-112.82 | 86.50 | 3.19 | 38 |
| 17 | 09/23/2025 | 00:30:15 | -81.82, 54.95 | 93.45 | 09/23/2025 | 00:29:31 | -81.82, 54.87 | 93.48 | 1.32 | 44 |
| 18 | 09/23/2025 | 01:19:41 | 81.82,-137.30 | 86.58 | 09/23/2025 | 01:18:49 | 81.82,-137.44 | 86.54 | 2.17 | 52 |
| 19 | 09/23/2025 | 02:09:08 | -81.82, 30.25 | 93.42 | 09/23/2025 | 02:08:09 | -81.82, 30.26 | 93.45 | 0.62 | 59 |
| 20 | 09/23/2025 | 02:58:34 | 81.82,-162.01 | 86.61 | 09/23/2025 | 02:57:27 | 81.82,-162.05 | 86.57 | 0.91 | 67 |
Figure of LANDSAT-8 and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2025
Download SNOs between LANDSAT-8 and TERRA since TLE EPOCH: 09/09/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and TERRA