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: 6/12/2025
| 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 | -70.02, 126.66 | 133.23 | 06/12/2025 | 15:18:38 | -70.04, 126.64 | 133.21 | 2.59 | 54 |
| 2 | 06/12/2025 | 16:08:28 | 69.91, -65.86 | 46.66 | 06/12/2025 | 16:08:05 | 69.94, -65.86 | 46.69 | 3.46 | 23 |
| 3 | 06/12/2025 | 16:58:56 | -69.07, 102.67 | 134.22 | 06/12/2025 | 16:57:48 | -69.11, 100.66 | 134.11 | 79.87 | 68 |
| 4 | 06/15/2025 | 07:34:39 | -70.02,-117.56 | 133.36 | 06/15/2025 | 07:35:09 | -70.01,-117.53 | 133.37 | 1.47 | 30 |
| 5 | 06/15/2025 | 08:25:23 | 69.91, 49.91 | 46.53 | 06/15/2025 | 08:24:36 | 69.91, 49.97 | 46.53 | 2.23 | 47 |
| 6 | 06/17/2025 | 23:00:57 | 70.33,-169.59 | 46.90 | 06/17/2025 | 23:02:08 | 70.23,-168.97 | 46.77 | 25.76 | 71 |
| 7 | 06/17/2025 | 23:51:34 | -69.97, -1.72 | 133.49 | 06/17/2025 | 23:51:41 | -69.96, -1.72 | 133.49 | 0.27 | 7 |
| 8 | 06/18/2025 | 00:42:18 | 69.86, 165.75 | 46.40 | 06/18/2025 | 00:41:08 | 69.86, 165.77 | 46.41 | 0.79 | 70 |
| 9 | 06/20/2025 | 15:17:47 | 70.02, -53.35 | 46.55 | 06/20/2025 | 15:18:43 | 70.00, -53.42 | 46.52 | 3.55 | 56 |
| 10 | 06/20/2025 | 16:08:29 | -69.92, 114.12 | 133.56 | 06/20/2025 | 16:08:13 | -69.90, 114.07 | 133.58 | 3.03 | 16 |
| 11 | 06/20/2025 | 16:58:59 | 69.07, -77.34 | 45.56 | 06/20/2025 | 16:57:52 | 69.12, -79.33 | 45.69 | 79.38 | 67 |
| 12 | 06/23/2025 | 07:34:42 | 69.98, 62.49 | 46.53 | 06/23/2025 | 07:35:14 | 69.97, 62.42 | 46.51 | 2.78 | 32 |
| 13 | 06/23/2025 | 08:25:24 | -69.88,-130.05 | 133.58 | 06/23/2025 | 08:24:44 | -69.88,-130.09 | 133.58 | 1.68 | 40 |
| 14 | 06/25/2025 | 23:01:00 | -70.47, 10.18 | 132.89 | 06/25/2025 | 23:02:11 | -70.38, 11.23 | 133.04 | 40.51 | 71 |
| 15 | 06/25/2025 | 23:51:37 | 70.00, 178.23 | 46.61 | 06/25/2025 | 23:51:43 | 69.98, 178.31 | 46.59 | 3.46 | 6 |
| 16 | 06/26/2025 | 00:42:18 | -69.85, -14.22 | 133.55 | 06/26/2025 | 00:41:14 | -69.83, -14.27 | 133.55 | 2.36 | 64 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/12/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/12/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8