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: 6/4/2025
| 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 | 06/05/2025 | 21:46:30 | -70.77, 28.68 | 131.92 | 06/05/2025 | 21:47:39 | -70.66, 30.23 | 132.08 | 58.20 | 69 |
| 2 | 06/05/2025 | 22:37:04 | 70.10,-162.95 | 47.38 | 06/05/2025 | 22:37:14 | 70.12,-162.92 | 47.40 | 2.84 | 10 |
| 3 | 06/05/2025 | 23:27:45 | -69.98, 4.54 | 132.74 | 06/05/2025 | 23:26:44 | -70.00, 4.55 | 132.72 | 2.24 | 61 |
| 4 | 06/08/2025 | 14:03:14 | -70.14, 145.45 | 132.83 | 06/08/2025 | 14:04:15 | -70.15, 145.38 | 132.82 | 3.33 | 61 |
| 5 | 06/08/2025 | 14:53:59 | 70.04, -47.10 | 47.08 | 06/08/2025 | 14:53:42 | 70.05, -47.13 | 47.08 | 1.24 | 17 |
| 6 | 06/08/2025 | 15:44:30 | -69.40, 121.17 | 133.60 | 06/08/2025 | 15:43:20 | -69.50, 119.74 | 133.46 | 56.61 | 70 |
| 7 | 06/11/2025 | 06:20:11 | -70.14, -98.80 | 133.02 | 06/11/2025 | 06:20:43 | -70.12, -98.78 | 133.05 | 2.41 | 32 |
| 8 | 06/11/2025 | 07:10:55 | 70.00, 68.73 | 46.83 | 06/11/2025 | 07:10:10 | 70.01, 68.71 | 46.84 | 1.81 | 45 |
| 9 | 06/13/2025 | 21:46:28 | 70.32,-150.64 | 47.02 | 06/13/2025 | 21:47:39 | 70.28,-150.29 | 46.96 | 13.92 | 71 |
| 10 | 06/13/2025 | 22:37:06 | -70.05, 17.11 | 133.27 | 06/13/2025 | 22:37:11 | -70.06, 17.03 | 133.26 | 3.51 | 5 |
| 11 | 06/13/2025 | 23:27:51 | 69.96,-175.45 | 46.63 | 06/13/2025 | 23:26:38 | 69.95,-175.48 | 46.64 | 1.45 | 73 |
| 12 | 06/16/2025 | 14:03:21 | 70.14, -34.58 | 46.72 | 06/16/2025 | 14:04:08 | 70.15, -34.59 | 46.72 | 1.14 | 47 |
| 13 | 06/16/2025 | 14:54:03 | -70.07, 132.85 | 133.36 | 06/16/2025 | 14:53:38 | -70.04, 132.90 | 133.38 | 3.33 | 25 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8