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: 3/5/2025
| 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 | 03/05/2025 | 23:51:11 | 69.99, 178.27 | 75.67 | 03/05/2025 | 23:51:51 | 70.00, 178.26 | 75.68 | 1.96 | 40 |
| 2 | 03/06/2025 | 00:41:52 | -69.87, -14.24 | 104.47 | 03/06/2025 | 00:41:21 | -69.89, -14.26 | 104.44 | 2.97 | 31 |
| 3 | 03/08/2025 | 15:17:33 | -70.88, 125.32 | 104.42 | 03/08/2025 | 15:18:40 | -70.75, 127.59 | 104.65 | 84.00 | 67 |
| 4 | 03/08/2025 | 16:08:02 | 69.96, -65.91 | 74.60 | 03/08/2025 | 16:08:19 | 69.99, -65.88 | 74.62 | 3.40 | 17 |
| 5 | 03/08/2025 | 16:58:43 | -69.84, 101.59 | 105.55 | 03/08/2025 | 16:57:50 | -69.83, 101.52 | 105.55 | 2.89 | 53 |
| 6 | 03/11/2025 | 07:34:10 | -70.08,-117.61 | 106.33 | 03/11/2025 | 07:35:21 | -70.05,-117.56 | 106.36 | 3.21 | 71 |
| 7 | 03/11/2025 | 08:24:54 | 69.94, 49.90 | 73.52 | 03/11/2025 | 08:24:48 | 69.94, 49.93 | 73.52 | 1.12 | 6 |
| 8 | 03/11/2025 | 09:15:33 | -69.72,-142.44 | 106.73 | 03/11/2025 | 09:14:19 | -69.78,-142.66 | 106.65 | 11.01 | 74 |
| 9 | 03/13/2025 | 23:51:01 | -70.02, -1.73 | 107.45 | 03/13/2025 | 23:51:49 | -70.03, -1.71 | 107.45 | 1.90 | 48 |
| 10 | 03/14/2025 | 00:41:45 | 69.89, 165.77 | 72.40 | 03/14/2025 | 00:41:16 | 69.92, 165.77 | 72.43 | 3.35 | 29 |
| 11 | 03/16/2025 | 15:17:27 | 70.93, -54.73 | 72.47 | 03/16/2025 | 15:18:33 | 70.84, -52.26 | 72.28 | 90.34 | 66 |
| 12 | 03/16/2025 | 16:07:52 | -69.97, 114.13 | 108.57 | 03/16/2025 | 16:08:17 | -69.97, 114.10 | 108.56 | 1.64 | 25 |
| 13 | 03/16/2025 | 16:58:36 | 69.84, -78.37 | 71.29 | 03/16/2025 | 16:57:44 | 69.86, -78.42 | 71.31 | 2.94 | 52 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/5/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8