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: 8/20/2025
| 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 | 08/21/2025 | 13:02:49 | -71.00, 162.06 | 120.99 | 08/21/2025 | 13:01:41 | -71.07, 159.94 | 120.86 | 76.79 | 68 |
| 2 | 08/21/2025 | 13:52:28 | 70.25, -31.43 | 58.30 | 08/21/2025 | 13:52:12 | 70.26, -31.43 | 58.31 | 0.79 | 16 |
| 3 | 08/21/2025 | 14:41:58 | -70.14, 136.04 | 121.81 | 08/21/2025 | 14:42:53 | -70.13, 136.09 | 121.82 | 1.81 | 55 |
| 4 | 08/24/2025 | 05:19:30 | -70.35, -83.05 | 120.72 | 08/24/2025 | 05:18:21 | -70.32, -83.05 | 120.74 | 2.80 | 69 |
| 5 | 08/24/2025 | 06:08:57 | 70.24, 84.44 | 59.19 | 08/24/2025 | 06:09:06 | 70.25, 84.37 | 59.20 | 2.89 | 9 |
| 6 | 08/24/2025 | 06:58:31 | -69.91,-108.39 | 121.12 | 08/24/2025 | 06:59:43 | -69.91,-107.79 | 121.15 | 23.09 | 72 |
| 7 | 08/26/2025 | 21:35:59 | -70.33, 32.81 | 119.82 | 08/26/2025 | 21:35:15 | -70.31, 32.75 | 119.83 | 2.77 | 44 |
| 8 | 08/26/2025 | 22:25:27 | 70.17,-159.78 | 60.04 | 08/26/2025 | 22:25:59 | 70.20,-159.76 | 60.07 | 3.32 | 32 |
| 9 | 08/29/2025 | 13:02:47 | 71.00, -17.93 | 61.77 | 08/29/2025 | 13:01:39 | 71.03, -19.96 | 61.86 | 73.72 | 68 |
| 10 | 08/29/2025 | 13:52:29 | -70.24, 148.56 | 118.97 | 08/29/2025 | 13:52:08 | -70.26, 148.62 | 118.94 | 3.19 | 21 |
| 11 | 08/29/2025 | 14:41:56 | 70.13, -43.95 | 60.94 | 08/29/2025 | 14:42:52 | 70.15, -43.90 | 60.96 | 2.95 | 56 |
| 12 | 09/01/2025 | 05:19:26 | 70.34, 96.97 | 62.09 | 09/01/2025 | 05:18:19 | 70.36, 96.93 | 62.11 | 2.37 | 67 |
| 13 | 09/01/2025 | 06:08:56 | -70.24, -95.55 | 118.01 | 09/01/2025 | 06:09:01 | -70.26, -95.60 | 117.98 | 3.07 | 5 |
| 14 | 09/01/2025 | 06:58:28 | 69.85, 71.54 | 61.63 | 09/01/2025 | 06:59:39 | 69.84, 72.35 | 61.60 | 31.09 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/20/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP