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: 6/6/2025
| 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 | -70.18, 145.39 | 132.79 | 06/08/2025 | 14:04:21 | -70.18, 145.39 | 132.79 | 0.76 | 66 |
| 2 | 06/08/2025 | 14:54:00 | 70.08, -47.16 | 47.11 | 06/08/2025 | 14:53:48 | 70.08, -47.11 | 47.11 | 1.89 | 12 |
| 3 | 06/08/2025 | 15:44:35 | -69.65, 120.80 | 133.34 | 06/08/2025 | 15:43:23 | -69.70, 119.99 | 133.26 | 31.86 | 72 |
| 4 | 06/11/2025 | 06:20:11 | -70.12, -98.76 | 133.05 | 06/11/2025 | 06:20:54 | -70.13, -98.82 | 133.04 | 2.26 | 43 |
| 5 | 06/11/2025 | 07:10:56 | 70.02, 68.69 | 46.86 | 06/11/2025 | 07:10:21 | 70.02, 68.68 | 46.85 | 0.48 | 35 |
| 6 | 06/13/2025 | 21:46:38 | 70.81,-151.43 | 47.53 | 06/13/2025 | 21:47:47 | 70.70,-149.73 | 47.37 | 63.52 | 69 |
| 7 | 06/13/2025 | 22:37:08 | -70.12, 17.00 | 133.20 | 06/13/2025 | 22:37:26 | -70.11, 17.03 | 133.22 | 1.63 | 18 |
| 8 | 06/13/2025 | 23:27:52 | 69.97,-175.47 | 46.65 | 06/13/2025 | 23:26:53 | 70.00,-175.48 | 46.68 | 2.70 | 59 |
| 9 | 06/16/2025 | 14:03:23 | 70.19, -34.67 | 46.78 | 06/16/2025 | 14:04:28 | 70.17, -34.64 | 46.75 | 2.51 | 65 |
| 10 | 06/16/2025 | 14:54:03 | -70.07, 132.84 | 133.35 | 06/16/2025 | 14:53:57 | -70.07, 132.85 | 133.35 | 0.59 | 6 |
| 11 | 06/16/2025 | 15:44:41 | 69.61, -59.17 | 46.17 | 06/16/2025 | 15:43:30 | 69.63, -60.12 | 46.22 | 36.82 | 71 |
| 12 | 06/19/2025 | 06:20:18 | 70.15, 81.16 | 46.68 | 06/19/2025 | 06:20:58 | 70.17, 81.23 | 46.69 | 3.35 | 40 |
| 13 | 06/19/2025 | 07:10:59 | -70.03,-111.33 | 133.45 | 06/19/2025 | 07:10:29 | -70.02,-111.35 | 133.46 | 1.46 | 30 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/6/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/06/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8