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: 8/17/2025
| 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 | 08/18/2025 | 21:35:59 | 70.28,-147.26 | 57.45 | 08/18/2025 | 21:35:19 | 70.28,-147.25 | 57.45 | 0.81 | 40 |
| 2 | 08/18/2025 | 22:25:29 | -70.17, 20.21 | 122.65 | 08/18/2025 | 22:26:00 | -70.16, 20.26 | 122.67 | 2.55 | 31 |
| 3 | 08/21/2025 | 13:02:50 | -71.00, 162.05 | 121.00 | 08/21/2025 | 13:01:42 | -71.07, 159.94 | 120.86 | 76.92 | 68 |
| 4 | 08/21/2025 | 13:52:29 | 70.24, -31.44 | 58.29 | 08/21/2025 | 13:52:13 | 70.27, -31.44 | 58.32 | 2.77 | 16 |
| 5 | 08/21/2025 | 14:41:59 | -70.13, 136.03 | 121.81 | 08/21/2025 | 14:42:54 | -70.14, 136.08 | 121.81 | 1.93 | 55 |
| 6 | 08/24/2025 | 05:19:30 | -70.34, -83.05 | 120.73 | 08/24/2025 | 05:18:21 | -70.33, -83.06 | 120.74 | 2.17 | 69 |
| 7 | 08/24/2025 | 06:08:57 | 70.24, 84.43 | 59.19 | 08/24/2025 | 06:09:06 | 70.26, 84.36 | 59.21 | 3.51 | 9 |
| 8 | 08/24/2025 | 06:58:31 | -69.91,-108.40 | 121.12 | 08/24/2025 | 06:59:43 | -69.91,-107.79 | 121.14 | 23.09 | 72 |
| 9 | 08/26/2025 | 21:35:59 | -70.33, 32.81 | 119.82 | 08/26/2025 | 21:35:15 | -70.31, 32.75 | 119.83 | 2.80 | 44 |
| 10 | 08/26/2025 | 22:25:26 | 70.22,-159.71 | 60.09 | 08/26/2025 | 22:25:59 | 70.20,-159.77 | 60.07 | 3.07 | 33 |
| 11 | 08/29/2025 | 13:02:47 | 71.00, -17.92 | 61.77 | 08/29/2025 | 13:01:39 | 71.03, -19.96 | 61.86 | 73.72 | 68 |
| 12 | 08/29/2025 | 13:52:29 | -70.24, 148.57 | 118.96 | 08/29/2025 | 13:52:08 | -70.25, 148.62 | 118.95 | 2.58 | 21 |
| 13 | 08/29/2025 | 14:41:56 | 70.13, -43.95 | 60.94 | 08/29/2025 | 14:42:52 | 70.15, -43.90 | 60.96 | 2.76 | 56 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP