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: 1/8/2025
| 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 | 01/08/2025 | 23:51:14 | -69.99, -1.75 | 87.93 | 01/08/2025 | 23:52:06 | -70.00, -1.72 | 87.93 | 1.20 | 52 |
| 2 | 01/09/2025 | 00:41:58 | 69.89, 165.71 | 91.97 | 01/09/2025 | 00:41:33 | 69.90, 165.78 | 91.97 | 2.86 | 25 |
| 3 | 01/09/2025 | 01:32:24 | -68.94, -25.60 | 89.04 | 01/09/2025 | 01:31:17 | -69.01, -27.77 | 88.89 | 86.97 | 67 |
| 4 | 01/11/2025 | 15:17:45 | 70.98, -54.88 | 92.72 | 01/11/2025 | 15:18:51 | 70.86, -52.21 | 92.51 | 97.94 | 66 |
| 5 | 01/11/2025 | 16:08:09 | -69.92, 114.12 | 88.41 | 01/11/2025 | 16:08:36 | -69.93, 114.05 | 88.40 | 2.84 | 27 |
| 6 | 01/11/2025 | 16:58:53 | 69.82, -78.42 | 91.49 | 01/11/2025 | 16:58:03 | 69.83, -78.44 | 91.50 | 0.88 | 50 |
| 7 | 01/14/2025 | 07:34:24 | 70.03, 62.41 | 91.27 | 01/14/2025 | 07:35:35 | 70.04, 62.46 | 91.27 | 2.23 | 71 |
| 8 | 01/14/2025 | 08:25:06 | -69.91,-130.10 | 88.86 | 01/14/2025 | 08:25:05 | -69.93,-130.07 | 88.85 | 2.39 | 1 |
| 9 | 01/14/2025 | 09:15:47 | 69.66, 37.58 | 90.87 | 01/14/2025 | 09:14:34 | 69.71, 37.28 | 90.95 | 13.24 | 73 |
| 10 | 01/16/2025 | 23:51:20 | 69.98, 178.25 | 90.72 | 01/16/2025 | 23:52:04 | 70.00, 178.28 | 90.73 | 2.53 | 44 |
| 11 | 01/17/2025 | 00:42:02 | -69.86, -14.26 | 89.41 | 01/17/2025 | 00:41:34 | -69.89, -14.24 | 89.38 | 3.45 | 28 |
| 12 | 01/19/2025 | 15:17:46 | -70.76, 125.46 | 88.99 | 01/19/2025 | 15:18:54 | -70.69, 127.52 | 89.15 | 76.03 | 68 |
| 13 | 01/19/2025 | 16:08:16 | 69.94, -65.93 | 90.14 | 01/19/2025 | 16:08:33 | 69.92, -65.95 | 90.11 | 2.55 | 17 |
| 14 | 01/19/2025 | 16:58:58 | -69.82, 101.56 | 90.00 | 01/19/2025 | 16:58:03 | -69.81, 101.54 | 90.00 | 1.33 | 55 |
| 15 | 01/22/2025 | 07:34:27 | -70.00,-117.56 | 90.39 | 01/22/2025 | 07:35:32 | -70.02,-117.56 | 90.37 | 2.78 | 65 |
| 16 | 01/22/2025 | 08:25:11 | 69.91, 49.88 | 89.52 | 01/22/2025 | 08:24:59 | 69.91, 49.93 | 89.51 | 1.98 | 12 |
| 17 | 01/22/2025 | 09:15:46 | -69.42,-142.09 | 91.01 | 01/22/2025 | 09:14:35 | -69.48,-143.03 | 90.91 | 37.40 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/8/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8