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: 6/11/2025
| 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 | 06/12/2025 | 15:17:44 | -70.06, 126.60 | 133.18 | 06/12/2025 | 15:18:37 | -70.05, 126.65 | 133.20 | 2.24 | 53 |
| 2 | 06/12/2025 | 16:08:27 | 69.90, -65.85 | 46.65 | 06/12/2025 | 16:08:05 | 69.90, -65.92 | 46.65 | 2.83 | 22 |
| 3 | 06/12/2025 | 16:58:55 | -69.06, 102.68 | 134.23 | 06/12/2025 | 16:57:47 | -69.13, 100.67 | 134.09 | 80.03 | 68 |
| 4 | 06/15/2025 | 07:34:39 | -70.00,-117.54 | 133.37 | 06/15/2025 | 07:35:09 | -70.03,-117.51 | 133.35 | 3.26 | 30 |
| 5 | 06/15/2025 | 08:25:23 | 69.89, 49.93 | 46.52 | 06/15/2025 | 08:24:37 | 69.87, 49.91 | 46.50 | 3.00 | 46 |
| 6 | 06/17/2025 | 23:00:57 | 70.31,-169.57 | 46.88 | 06/17/2025 | 23:02:09 | 70.20,-169.01 | 46.74 | 24.14 | 72 |
| 7 | 06/17/2025 | 23:51:34 | -69.95, -1.69 | 133.50 | 06/17/2025 | 23:51:42 | -69.94, -1.76 | 133.52 | 3.06 | 8 |
| 8 | 06/18/2025 | 00:42:18 | 69.84, 165.78 | 46.39 | 06/18/2025 | 00:41:09 | 69.82, 165.73 | 46.38 | 2.60 | 69 |
| 9 | 06/20/2025 | 15:17:48 | 70.05, -53.39 | 46.58 | 06/20/2025 | 15:18:43 | 70.04, -53.38 | 46.55 | 1.83 | 55 |
| 10 | 06/20/2025 | 16:08:30 | -69.95, 114.07 | 133.53 | 06/20/2025 | 16:08:13 | -69.94, 114.12 | 133.55 | 2.38 | 17 |
| 11 | 06/20/2025 | 16:59:00 | 69.10, -77.38 | 45.59 | 06/20/2025 | 16:57:52 | 69.16, -79.29 | 45.72 | 75.87 | 68 |
| 12 | 06/23/2025 | 07:34:42 | 70.00, 62.45 | 46.55 | 06/23/2025 | 07:35:13 | 70.02, 62.48 | 46.56 | 2.03 | 31 |
| 13 | 06/23/2025 | 08:25:24 | -69.91,-130.08 | 133.56 | 06/23/2025 | 08:24:43 | -69.92,-130.02 | 133.54 | 2.99 | 41 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/11/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8