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: 4/22/2025
| 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 | 04/23/2025 | 13:51:50 | -70.25, 148.47 | 122.57 | 04/23/2025 | 13:51:14 | -70.24, 148.45 | 122.57 | 0.79 | 36 |
| 2 | 04/23/2025 | 14:41:17 | 70.15, -44.03 | 57.33 | 04/23/2025 | 14:41:58 | 70.12, -44.04 | 57.29 | 3.55 | 41 |
| 3 | 04/26/2025 | 05:18:45 | 70.34, 96.86 | 56.66 | 04/26/2025 | 05:17:32 | 70.37, 96.70 | 56.70 | 6.78 | 73 |
| 4 | 04/26/2025 | 06:08:16 | -70.17, -95.75 | 123.52 | 04/26/2025 | 06:08:12 | -70.17, -95.68 | 123.51 | 3.08 | 4 |
| 5 | 04/26/2025 | 06:57:43 | 70.06, 71.74 | 56.37 | 04/26/2025 | 06:58:56 | 70.05, 71.82 | 56.35 | 3.15 | 73 |
| 6 | 04/28/2025 | 21:35:09 | 70.27,-147.34 | 55.74 | 04/28/2025 | 21:34:28 | 70.26,-147.37 | 55.74 | 1.29 | 41 |
| 7 | 04/28/2025 | 22:24:39 | -70.15, 20.12 | 124.38 | 04/28/2025 | 22:25:10 | -70.17, 20.10 | 124.37 | 1.66 | 31 |
| 8 | 05/01/2025 | 13:02:00 | -70.66, 161.48 | 124.69 | 05/01/2025 | 13:00:49 | -70.69, 160.40 | 124.62 | 39.99 | 71 |
| 9 | 05/01/2025 | 13:51:33 | 70.22, -31.52 | 54.87 | 05/01/2025 | 13:51:26 | 70.22, -31.54 | 54.88 | 0.64 | 7 |
| 10 | 05/01/2025 | 14:41:03 | -70.10, 135.95 | 125.25 | 05/01/2025 | 14:42:08 | -70.12, 135.94 | 125.24 | 1.46 | 65 |
| 11 | 05/04/2025 | 05:18:29 | -70.29, -83.15 | 125.83 | 05/04/2025 | 05:17:40 | -70.29, -83.19 | 125.83 | 1.60 | 49 |
| 12 | 05/04/2025 | 06:07:56 | 70.18, 84.33 | 54.05 | 05/04/2025 | 06:08:24 | 70.19, 84.28 | 54.05 | 2.00 | 28 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/22/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP