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: 6/5/2025
| 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 | 21:46:31 | -70.84, 28.56 | 131.84 | 06/05/2025 | 21:47:39 | -70.74, 30.34 | 132.00 | 66.18 | 68 |
| 2 | 06/05/2025 | 22:37:04 | 70.12,-162.98 | 47.40 | 06/05/2025 | 22:37:16 | 70.09,-162.96 | 47.37 | 2.54 | 12 |
| 3 | 06/05/2025 | 23:27:45 | -70.01, 4.51 | 132.72 | 06/05/2025 | 23:26:46 | -69.98, 4.51 | 132.74 | 2.54 | 59 |
| 4 | 06/08/2025 | 14:03:15 | -70.15, 145.42 | 132.81 | 06/08/2025 | 14:04:22 | -70.15, 145.34 | 132.82 | 2.99 | 67 |
| 5 | 06/08/2025 | 14:54:00 | 70.06, -47.13 | 47.09 | 06/08/2025 | 14:53:49 | 70.05, -47.16 | 47.08 | 1.81 | 11 |
| 6 | 06/08/2025 | 15:44:35 | -69.63, 120.83 | 133.36 | 06/08/2025 | 15:43:23 | -69.72, 120.02 | 133.24 | 33.12 | 72 |
| 7 | 06/11/2025 | 06:20:12 | -70.15, -98.82 | 133.01 | 06/11/2025 | 06:20:54 | -70.14, -98.80 | 133.03 | 1.62 | 42 |
| 8 | 06/11/2025 | 07:10:56 | 70.01, 68.71 | 46.84 | 06/11/2025 | 07:10:21 | 70.03, 68.70 | 46.87 | 2.90 | 35 |
| 9 | 06/13/2025 | 21:46:37 | 70.80,-151.41 | 47.52 | 06/13/2025 | 21:47:46 | 70.70,-149.72 | 47.37 | 62.77 | 69 |
| 10 | 06/13/2025 | 22:37:07 | -70.11, 17.02 | 133.21 | 06/13/2025 | 22:37:25 | -70.11, 17.03 | 133.21 | 0.65 | 18 |
| 11 | 06/13/2025 | 23:27:52 | 70.02,-175.54 | 46.70 | 06/13/2025 | 23:26:52 | 70.00,-175.48 | 46.68 | 3.06 | 60 |
| 12 | 06/16/2025 | 14:03:21 | 70.14, -34.58 | 46.72 | 06/16/2025 | 14:04:27 | 70.16, -34.66 | 46.73 | 3.60 | 66 |
| 13 | 06/16/2025 | 14:54:03 | -70.07, 132.84 | 133.36 | 06/16/2025 | 14:53:57 | -70.06, 132.84 | 133.37 | 1.16 | 6 |
| 14 | 06/16/2025 | 15:44:40 | 69.56, -59.09 | 46.11 | 06/16/2025 | 15:43:29 | 69.67, -60.06 | 46.26 | 39.65 | 71 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/5/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/05/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8