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: 2/2/2025
| 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 | 02/03/2025 | 07:59:52 | 69.95, 56.15 | 86.41 | 02/03/2025 | 08:00:21 | 69.97, 56.19 | 86.42 | 2.69 | 29 |
| 2 | 02/03/2025 | 08:50:34 | -69.85,-136.39 | 93.71 | 02/03/2025 | 08:49:51 | -69.86,-136.33 | 93.70 | 2.39 | 43 |
| 3 | 02/05/2025 | 23:26:09 | -70.37, 3.97 | 93.95 | 02/05/2025 | 23:27:20 | -70.23, 4.80 | 94.14 | 34.58 | 71 |
| 4 | 02/06/2025 | 00:16:46 | 69.89, 172.01 | 85.54 | 02/06/2025 | 00:16:51 | 69.90, 171.97 | 85.55 | 1.81 | 5 |
| 5 | 02/06/2025 | 01:07:28 | -69.79, -20.53 | 94.58 | 02/06/2025 | 01:06:21 | -69.79, -20.54 | 94.57 | 0.46 | 67 |
| 6 | 02/08/2025 | 15:42:56 | -70.00, 120.30 | 95.17 | 02/08/2025 | 15:43:51 | -70.00, 120.36 | 95.19 | 2.25 | 55 |
| 7 | 02/08/2025 | 16:33:40 | 69.90, -72.23 | 84.71 | 02/08/2025 | 16:33:18 | 69.89, -72.15 | 84.70 | 2.85 | 22 |
| 8 | 02/08/2025 | 17:24:08 | -69.06, 96.30 | 96.19 | 02/08/2025 | 17:23:00 | -69.13, 94.45 | 96.03 | 73.70 | 68 |
| 9 | 02/11/2025 | 07:59:50 | -69.97,-123.88 | 96.08 | 02/11/2025 | 08:00:19 | -69.95,-123.83 | 96.11 | 3.04 | 29 |
| 10 | 02/11/2025 | 08:50:33 | 69.81, 43.68 | 83.75 | 02/11/2025 | 08:49:46 | 69.83, 43.65 | 83.78 | 2.65 | 47 |
| 11 | 02/13/2025 | 23:26:03 | 70.10,-175.61 | 83.18 | 02/13/2025 | 23:27:15 | 70.06,-175.42 | 83.11 | 8.83 | 72 |
| 12 | 02/14/2025 | 00:16:43 | -69.90, -7.99 | 97.05 | 02/14/2025 | 00:16:46 | -69.90, -8.01 | 97.05 | 0.70 | 3 |
| 13 | 02/14/2025 | 01:07:26 | 69.74, 159.56 | 82.77 | 02/14/2025 | 01:06:13 | 69.78, 159.47 | 82.83 | 5.84 | 73 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/2/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9