Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/8/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/08/2025 | 14:03:15 | -70.16, 145.41 | 132.80 | 06/08/2025 | 14:04:22 | -70.14, 145.34 | 132.83 | 3.38 | 67 |
| 2 | 06/08/2025 | 14:54:00 | 70.06, -47.13 | 47.09 | 06/08/2025 | 14:53:49 | 70.05, -47.16 | 47.08 | 1.93 | 11 |
| 3 | 06/08/2025 | 15:44:35 | -69.63, 120.83 | 133.35 | 06/08/2025 | 15:43:23 | -69.71, 120.01 | 133.25 | 32.79 | 72 |
| 4 | 06/11/2025 | 06:20:12 | -70.15, -98.82 | 133.01 | 06/11/2025 | 06:20:54 | -70.14, -98.80 | 133.03 | 1.72 | 42 |
| 5 | 06/11/2025 | 07:10:57 | 70.06, 68.64 | 46.89 | 06/11/2025 | 07:10:21 | 70.04, 68.70 | 46.87 | 3.20 | 36 |
| 6 | 06/13/2025 | 21:46:38 | 70.84,-151.48 | 47.57 | 06/13/2025 | 21:47:46 | 70.72,-149.71 | 47.38 | 66.41 | 68 |
| 7 | 06/13/2025 | 22:37:07 | -70.10, 17.03 | 133.22 | 06/13/2025 | 22:37:25 | -70.12, 17.05 | 133.21 | 1.99 | 18 |
| 8 | 06/13/2025 | 23:27:52 | 70.01,-175.52 | 46.68 | 06/13/2025 | 23:26:52 | 70.01,-175.46 | 46.69 | 2.28 | 60 |
| 9 | 06/16/2025 | 14:03:22 | 70.17, -34.63 | 46.75 | 06/16/2025 | 14:04:27 | 70.18, -34.63 | 46.75 | 1.22 | 65 |
| 10 | 06/16/2025 | 14:54:03 | -70.05, 132.87 | 133.37 | 06/16/2025 | 14:53:57 | -70.08, 132.86 | 133.35 | 2.91 | 6 |
| 11 | 06/16/2025 | 15:44:41 | 69.59, -59.14 | 46.15 | 06/16/2025 | 15:43:30 | 69.63, -60.11 | 46.23 | 38.03 | 71 |
| 12 | 06/19/2025 | 06:20:18 | 70.12, 81.20 | 46.65 | 06/19/2025 | 06:20:59 | 70.12, 81.16 | 46.64 | 1.74 | 41 |
| 13 | 06/19/2025 | 07:10:59 | -70.00,-111.30 | 133.48 | 06/19/2025 | 07:10:29 | -70.02,-111.35 | 133.46 | 2.31 | 30 |
| 14 | 06/21/2025 | 21:46:44 | -70.95, 28.33 | 132.48 | 06/21/2025 | 21:47:51 | -70.86, 30.50 | 132.65 | 79.86 | 67 |
| 15 | 06/21/2025 | 22:37:14 | 70.09,-162.98 | 46.61 | 06/21/2025 | 22:37:30 | 70.09,-163.00 | 46.61 | 0.76 | 16 |
| 16 | 06/21/2025 | 23:27:56 | -70.01, 4.45 | 133.47 | 06/21/2025 | 23:27:00 | -69.99, 4.50 | 133.49 | 2.96 | 56 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8