Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/5/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/05/2025 | 23:26:10 | 70.02,-175.46 | 47.31 | 06/05/2025 | 23:26:39 | 70.04,-175.39 | 47.32 | 3.43 | 29 |
| 2 | 06/06/2025 | 00:16:52 | -69.92, -7.99 | 132.81 | 06/06/2025 | 00:16:09 | -69.92, -7.92 | 132.80 | 2.53 | 43 |
| 3 | 06/08/2025 | 14:52:26 | -70.32, 132.53 | 132.63 | 06/08/2025 | 14:53:38 | -70.21, 133.10 | 132.77 | 24.78 | 72 |
| 4 | 06/08/2025 | 15:43:05 | 69.96, -59.59 | 46.99 | 06/08/2025 | 15:43:08 | 69.94, -59.63 | 46.98 | 1.95 | 3 |
| 5 | 06/08/2025 | 16:33:47 | -69.85, 107.88 | 133.12 | 06/08/2025 | 16:32:38 | -69.83, 107.84 | 133.14 | 3.09 | 69 |
| 6 | 06/11/2025 | 07:09:17 | -70.05,-111.28 | 133.11 | 06/11/2025 | 07:10:08 | -70.04,-111.24 | 133.13 | 1.63 | 51 |
| 7 | 06/11/2025 | 08:00:01 | 69.95, 56.19 | 46.78 | 06/11/2025 | 07:59:35 | 69.94, 56.25 | 46.77 | 2.87 | 26 |
| 8 | 06/11/2025 | 08:50:26 | -69.00,-135.12 | 134.21 | 06/11/2025 | 08:49:19 | -69.00,-137.37 | 134.13 | 89.83 | 67 |
| 9 | 06/13/2025 | 22:35:45 | 70.94,-164.25 | 47.68 | 06/13/2025 | 22:36:51 | 70.84,-161.81 | 47.49 | 89.65 | 66 |
| 10 | 06/13/2025 | 23:26:11 | -70.00, 4.58 | 133.32 | 06/13/2025 | 23:26:34 | -70.01, 4.61 | 133.31 | 2.36 | 23 |
| 11 | 06/14/2025 | 00:16:55 | 69.89, 172.04 | 46.58 | 06/14/2025 | 00:16:01 | 69.90, 172.10 | 46.59 | 2.60 | 54 |
| 12 | 06/16/2025 | 14:52:24 | 70.05, -47.05 | 46.64 | 06/16/2025 | 14:53:31 | 70.07, -47.04 | 46.65 | 2.08 | 67 |
| 13 | 06/16/2025 | 15:43:06 | -69.94, 120.43 | 133.48 | 06/16/2025 | 15:43:01 | -69.96, 120.44 | 133.46 | 1.95 | 5 |
| 14 | 06/16/2025 | 16:33:44 | 69.52, -71.64 | 46.09 | 06/16/2025 | 16:32:33 | 69.57, -72.45 | 46.17 | 32.05 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/5/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9