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: 1/28/2025
| 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 | 01/30/2025 | 07:34:30 | 70.00, 62.42 | 87.60 | 01/30/2025 | 07:35:34 | 69.99, 62.37 | 87.58 | 2.22 | 64 |
| 2 | 01/30/2025 | 08:25:12 | -69.89,-130.11 | 92.52 | 01/30/2025 | 08:25:04 | -69.88,-130.15 | 92.53 | 2.39 | 8 |
| 3 | 01/30/2025 | 09:15:48 | 69.36, 37.98 | 86.92 | 01/30/2025 | 09:14:37 | 69.44, 36.90 | 87.05 | 43.02 | 71 |
| 4 | 02/01/2025 | 23:51:25 | 69.97, 178.23 | 86.82 | 02/01/2025 | 23:52:04 | 69.99, 178.24 | 86.83 | 1.87 | 39 |
| 5 | 02/02/2025 | 00:42:07 | -69.87, -14.29 | 93.30 | 02/02/2025 | 00:41:34 | -69.88, -14.27 | 93.29 | 1.60 | 33 |
| 6 | 02/04/2025 | 15:17:49 | -70.74, 125.49 | 93.15 | 02/04/2025 | 15:18:57 | -70.60, 127.36 | 93.38 | 70.75 | 68 |
| 7 | 02/04/2025 | 16:08:20 | 69.95, -65.97 | 86.01 | 02/04/2025 | 16:08:34 | 69.94, -65.95 | 85.99 | 1.93 | 14 |
| 8 | 02/04/2025 | 16:59:02 | -69.85, 101.50 | 94.11 | 02/04/2025 | 16:58:04 | -69.83, 101.54 | 94.12 | 2.41 | 58 |
| 9 | 02/07/2025 | 07:34:29 | -70.00,-117.58 | 94.75 | 02/07/2025 | 07:35:35 | -70.01,-117.61 | 94.75 | 1.99 | 66 |
| 10 | 02/07/2025 | 08:25:13 | 69.90, 49.89 | 85.13 | 02/07/2025 | 08:25:02 | 69.90, 49.88 | 85.13 | 0.50 | 11 |
| 11 | 02/07/2025 | 09:15:49 | -69.48,-142.18 | 95.33 | 02/07/2025 | 09:14:37 | -69.52,-143.01 | 95.24 | 32.61 | 72 |
| 12 | 02/09/2025 | 23:51:24 | -70.01, -1.82 | 95.60 | 02/09/2025 | 23:52:03 | -69.99, -1.76 | 95.63 | 2.98 | 39 |
| 13 | 02/10/2025 | 00:42:07 | 69.85, 165.73 | 84.23 | 02/10/2025 | 00:41:30 | 69.87, 165.72 | 84.25 | 2.07 | 37 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/28/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8