Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/03/2025 | 16:08:04 | 69.93, -65.87 | 92.65 | 01/03/2025 | 16:08:33 | 69.93, -65.93 | 92.63 | 2.60 | 29 |
| 2 | 01/03/2025 | 16:58:46 | -69.82, 101.62 | 87.48 | 01/03/2025 | 16:58:03 | -69.81, 101.55 | 87.48 | 2.77 | 43 |
| 3 | 01/06/2025 | 07:34:20 | -70.19,-117.81 | 87.38 | 01/06/2025 | 07:35:31 | -70.13,-117.39 | 87.46 | 17.09 | 71 |
| 4 | 01/06/2025 | 08:25:00 | 69.89, 49.96 | 92.31 | 01/06/2025 | 08:25:00 | 69.92, 49.94 | 92.33 | 3.23 | 0 |
| 5 | 01/06/2025 | 09:15:43 | -69.83,-142.63 | 87.77 | 01/06/2025 | 09:14:30 | -69.81,-142.58 | 87.78 | 2.99 | 73 |
| 6 | 01/08/2025 | 23:51:14 | -70.01, -1.77 | 87.92 | 01/08/2025 | 23:52:00 | -70.00, -1.69 | 87.93 | 2.79 | 46 |
| 7 | 01/09/2025 | 00:41:57 | 69.86, 165.76 | 91.93 | 01/09/2025 | 00:41:27 | 69.89, 165.80 | 91.96 | 3.39 | 30 |
| 8 | 01/11/2025 | 15:17:39 | 70.64, -54.32 | 92.37 | 01/11/2025 | 15:18:47 | 70.56, -52.62 | 92.22 | 63.43 | 68 |
| 9 | 01/11/2025 | 16:08:10 | -69.94, 114.09 | 88.38 | 01/11/2025 | 16:08:26 | -69.96, 114.15 | 88.37 | 3.04 | 16 |
| 10 | 01/11/2025 | 16:58:53 | 69.80, -78.39 | 91.47 | 01/11/2025 | 16:57:54 | 69.79, -78.45 | 91.47 | 2.61 | 59 |
| 11 | 01/14/2025 | 07:34:24 | 70.02, 62.42 | 91.26 | 01/14/2025 | 07:35:21 | 70.01, 62.48 | 91.24 | 2.57 | 57 |
| 12 | 01/14/2025 | 08:25:06 | -69.90,-130.08 | 88.88 | 01/14/2025 | 08:24:51 | -69.90,-130.03 | 88.87 | 1.76 | 15 |
| 13 | 01/14/2025 | 09:15:37 | 69.12, 38.36 | 90.31 | 01/14/2025 | 09:14:29 | 69.18, 36.63 | 90.43 | 68.61 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8