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: 6/7/2025
| 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 | -70.19, 145.36 | 132.77 | 06/08/2025 | 14:04:21 | -70.17, 145.37 | 132.80 | 2.67 | 66 |
| 2 | 06/08/2025 | 14:53:59 | 70.04, -47.10 | 47.07 | 06/08/2025 | 14:53:48 | 70.07, -47.13 | 47.10 | 3.23 | 11 |
| 3 | 06/08/2025 | 15:44:34 | -69.61, 120.86 | 133.38 | 06/08/2025 | 15:43:23 | -69.68, 119.97 | 133.28 | 35.30 | 71 |
| 4 | 06/11/2025 | 06:20:11 | -70.13, -98.78 | 133.03 | 06/11/2025 | 06:20:54 | -70.11, -98.84 | 133.06 | 3.17 | 43 |
| 5 | 06/11/2025 | 07:10:56 | 70.04, 68.67 | 46.87 | 06/11/2025 | 07:10:21 | 70.01, 68.66 | 46.84 | 3.41 | 35 |
| 6 | 06/13/2025 | 21:46:38 | 70.83,-151.45 | 47.55 | 06/13/2025 | 21:47:46 | 70.75,-149.66 | 47.41 | 66.02 | 68 |
| 7 | 06/13/2025 | 22:37:07 | -70.08, 17.06 | 133.24 | 06/13/2025 | 22:37:26 | -70.09, 17.01 | 133.23 | 2.33 | 19 |
| 8 | 06/13/2025 | 23:27:52 | 69.99,-175.49 | 46.67 | 06/13/2025 | 23:26:53 | 69.99,-175.50 | 46.67 | 0.30 | 59 |
| 9 | 06/16/2025 | 14:03:22 | 70.15, -34.61 | 46.74 | 06/16/2025 | 14:04:28 | 70.16, -34.65 | 46.73 | 2.04 | 66 |
| 10 | 06/16/2025 | 14:54:04 | -70.09, 132.81 | 133.34 | 06/16/2025 | 14:53:58 | -70.06, 132.84 | 133.37 | 3.05 | 6 |
| 11 | 06/16/2025 | 15:44:41 | 69.57, -59.11 | 46.13 | 06/16/2025 | 15:43:30 | 69.67, -60.06 | 46.26 | 38.30 | 71 |
| 12 | 06/19/2025 | 06:20:17 | 70.11, 81.22 | 46.64 | 06/19/2025 | 06:20:59 | 70.10, 81.14 | 46.63 | 2.98 | 42 |
| 13 | 06/19/2025 | 07:10:59 | -70.04,-111.35 | 133.44 | 06/19/2025 | 07:10:28 | -70.06,-111.28 | 133.42 | 3.46 | 31 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8