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: 3/7/2025
| 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 | 03/08/2025 | 15:17:33 | -70.84, 125.39 | 104.46 | 03/08/2025 | 15:18:41 | -70.74, 127.57 | 104.66 | 80.48 | 68 |
| 2 | 03/08/2025 | 16:08:03 | 69.97, -65.92 | 74.61 | 03/08/2025 | 16:08:20 | 69.98, -65.90 | 74.61 | 1.21 | 17 |
| 3 | 03/08/2025 | 16:58:44 | -69.85, 101.57 | 105.53 | 03/08/2025 | 16:57:50 | -69.87, 101.58 | 105.51 | 1.73 | 54 |
| 4 | 03/11/2025 | 07:34:09 | -70.04,-117.55 | 106.37 | 03/11/2025 | 07:35:21 | -70.05,-117.57 | 106.37 | 1.52 | 72 |
| 5 | 03/11/2025 | 08:24:54 | 69.95, 49.89 | 73.53 | 03/11/2025 | 08:24:48 | 69.94, 49.92 | 73.51 | 2.22 | 6 |
| 6 | 03/11/2025 | 09:15:32 | -69.68,-142.38 | 106.78 | 03/11/2025 | 09:14:20 | -69.72,-142.75 | 106.71 | 14.92 | 72 |
| 7 | 03/13/2025 | 23:51:01 | -70.02, -1.75 | 107.44 | 03/13/2025 | 23:51:49 | -70.03, -1.71 | 107.45 | 1.65 | 48 |
| 8 | 03/14/2025 | 00:41:45 | 69.89, 165.76 | 72.41 | 03/14/2025 | 00:41:16 | 69.92, 165.78 | 72.44 | 3.17 | 29 |
| 9 | 03/16/2025 | 15:17:27 | 70.93, -54.73 | 72.48 | 03/16/2025 | 15:18:33 | 70.86, -52.24 | 72.30 | 91.06 | 66 |
| 10 | 03/16/2025 | 16:07:52 | -69.97, 114.12 | 108.57 | 03/16/2025 | 16:08:17 | -69.99, 114.11 | 108.55 | 2.27 | 25 |
| 11 | 03/16/2025 | 16:58:37 | 69.89, -78.45 | 71.34 | 03/16/2025 | 16:57:44 | 69.87, -78.40 | 71.33 | 2.80 | 53 |
| 12 | 03/19/2025 | 07:34:03 | 70.10, 62.39 | 70.53 | 03/19/2025 | 07:35:14 | 70.07, 62.48 | 70.48 | 5.00 | 71 |
| 13 | 03/19/2025 | 08:24:44 | -69.98,-130.10 | 109.62 | 03/19/2025 | 08:24:44 | -69.97,-130.03 | 109.63 | 2.87 | 0 |
| 14 | 03/19/2025 | 09:15:25 | 69.69, 37.63 | 70.07 | 03/19/2025 | 09:14:13 | 69.74, 37.30 | 70.14 | 14.10 | 72 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/7/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8