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: 6/7/2025
| 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 | 06/08/2025 | 14:52:30 | -70.54, 132.20 | 132.40 | 06/08/2025 | 14:53:40 | -70.40, 133.36 | 132.58 | 45.78 | 70 |
| 2 | 06/08/2025 | 15:43:05 | 69.96, -59.60 | 46.99 | 06/08/2025 | 15:43:13 | 69.97, -59.61 | 47.01 | 1.88 | 8 |
| 3 | 06/08/2025 | 16:33:47 | -69.86, 107.87 | 133.12 | 06/08/2025 | 16:32:43 | -69.86, 107.86 | 133.11 | 0.69 | 64 |
| 4 | 06/11/2025 | 07:09:17 | -70.05,-111.28 | 133.11 | 06/11/2025 | 07:10:19 | -70.03,-111.31 | 133.14 | 3.00 | 62 |
| 5 | 06/11/2025 | 08:00:01 | 69.95, 56.19 | 46.79 | 06/11/2025 | 07:59:46 | 69.93, 56.20 | 46.76 | 2.61 | 15 |
| 6 | 06/11/2025 | 08:50:34 | -69.37,-135.65 | 133.82 | 06/11/2025 | 08:49:23 | -69.43,-136.85 | 133.72 | 47.50 | 71 |
| 7 | 06/13/2025 | 23:26:11 | -70.00, 4.58 | 133.32 | 06/13/2025 | 23:26:50 | -70.02, 4.56 | 133.30 | 2.92 | 39 |
| 8 | 06/14/2025 | 00:16:55 | 69.89, 172.04 | 46.58 | 06/14/2025 | 00:16:17 | 69.92, 172.06 | 46.60 | 2.68 | 38 |
| 9 | 06/16/2025 | 14:52:35 | 70.63, -47.96 | 47.25 | 06/16/2025 | 14:53:44 | 70.54, -46.44 | 47.10 | 56.92 | 69 |
| 10 | 06/16/2025 | 15:43:07 | -70.00, 120.35 | 133.42 | 06/16/2025 | 15:43:22 | -70.00, 120.40 | 133.42 | 2.16 | 15 |
| 11 | 06/16/2025 | 16:33:50 | 69.84, -72.11 | 46.42 | 06/16/2025 | 16:32:50 | 69.84, -72.18 | 46.42 | 2.90 | 60 |
| 12 | 06/19/2025 | 07:09:20 | 70.06, 68.71 | 46.59 | 06/19/2025 | 07:10:24 | 70.06, 68.73 | 46.59 | 0.81 | 64 |
| 13 | 06/19/2025 | 08:00:02 | -69.95,-123.81 | 133.52 | 06/19/2025 | 07:59:54 | -69.96,-123.78 | 133.51 | 1.60 | 8 |
| 14 | 06/19/2025 | 08:50:38 | 69.42, 44.28 | 45.93 | 06/19/2025 | 08:49:27 | 69.52, 43.26 | 46.06 | 41.08 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9