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: 4/21/2025
| 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 | -70.24, 148.46 | 122.58 | 04/23/2025 | 13:51:14 | -70.26, 148.43 | 122.55 | 2.38 | 36 |
| 2 | 04/23/2025 | 14:41:17 | 70.13, -44.05 | 57.31 | 04/23/2025 | 14:41:58 | 70.13, -44.06 | 57.31 | 0.85 | 41 |
| 3 | 04/26/2025 | 05:18:45 | 70.33, 96.85 | 56.65 | 04/26/2025 | 05:17:32 | 70.38, 96.68 | 56.71 | 8.20 | 73 |
| 4 | 04/26/2025 | 06:08:15 | -70.21, -95.69 | 123.48 | 04/26/2025 | 06:08:12 | -70.18, -95.69 | 123.50 | 3.30 | 3 |
| 5 | 04/26/2025 | 06:57:43 | 70.05, 71.73 | 56.36 | 04/26/2025 | 06:58:56 | 70.06, 71.80 | 56.36 | 3.00 | 73 |
| 6 | 04/28/2025 | 21:35:10 | 70.27,-147.35 | 55.74 | 04/28/2025 | 21:34:29 | 70.27,-147.38 | 55.75 | 1.28 | 41 |
| 7 | 04/28/2025 | 22:24:40 | -70.15, 20.12 | 124.38 | 04/28/2025 | 22:25:11 | -70.17, 20.09 | 124.36 | 2.66 | 31 |
| 8 | 05/01/2025 | 13:02:00 | -70.66, 161.48 | 124.69 | 05/01/2025 | 13:00:49 | -70.70, 160.39 | 124.62 | 40.41 | 71 |
| 9 | 05/01/2025 | 13:51:33 | 70.22, -31.52 | 54.88 | 05/01/2025 | 13:51:26 | 70.22, -31.55 | 54.88 | 1.13 | 7 |
| 10 | 05/01/2025 | 14:41:03 | -70.11, 135.96 | 125.25 | 05/01/2025 | 14:42:08 | -70.12, 135.93 | 125.24 | 1.63 | 65 |
| 11 | 05/04/2025 | 05:18:29 | -70.31, -83.14 | 125.82 | 05/04/2025 | 05:17:40 | -70.29, -83.19 | 125.83 | 2.86 | 49 |
| 12 | 05/04/2025 | 06:07:56 | 70.19, 84.34 | 54.06 | 05/04/2025 | 06:08:24 | 70.19, 84.27 | 54.06 | 2.58 | 28 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/21/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP