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: 6/19/2025
| 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 | 06/20/2025 | 15:17:53 | 70.04, -53.39 | 46.56 | 06/20/2025 | 15:18:42 | 70.02, -53.40 | 46.54 | 1.82 | 49 |
| 2 | 06/20/2025 | 16:08:34 | -69.89, 114.14 | 133.59 | 06/20/2025 | 16:08:12 | -69.91, 114.08 | 133.57 | 2.91 | 22 |
| 3 | 06/23/2025 | 06:44:26 | -70.97,-106.46 | 132.43 | 06/23/2025 | 06:45:32 | -70.85,-103.93 | 132.64 | 92.88 | 66 |
| 4 | 06/23/2025 | 07:34:53 | 69.96, 62.47 | 46.50 | 06/23/2025 | 07:35:13 | 69.98, 62.43 | 46.52 | 2.85 | 20 |
| 5 | 06/23/2025 | 08:25:35 | -69.87,-130.08 | 133.59 | 06/23/2025 | 08:24:43 | -69.88,-130.08 | 133.58 | 0.68 | 52 |
| 6 | 06/25/2025 | 23:01:10 | -70.07, 10.75 | 133.32 | 06/25/2025 | 23:02:17 | -70.04, 10.75 | 133.36 | 2.83 | 67 |
| 7 | 06/25/2025 | 23:51:54 | 69.94, 178.25 | 46.55 | 06/25/2025 | 23:51:44 | 69.93, 178.24 | 46.54 | 1.45 | 10 |
| 8 | 06/26/2025 | 00:42:30 | -69.53, -13.83 | 133.87 | 06/26/2025 | 00:41:18 | -69.61, -14.57 | 133.77 | 29.95 | 72 |
| 9 | 06/28/2025 | 15:18:10 | -70.00, 126.61 | 133.27 | 06/28/2025 | 15:18:47 | -70.03, 126.61 | 133.25 | 3.56 | 37 |
| 10 | 06/28/2025 | 16:08:55 | 69.93, -65.98 | 46.66 | 06/28/2025 | 16:08:14 | 69.91, -65.90 | 46.65 | 3.21 | 41 |
| 11 | 07/01/2025 | 06:44:33 | 70.34, 74.51 | 47.25 | 07/01/2025 | 06:45:44 | 70.21, 75.12 | 47.09 | 27.09 | 71 |
| 12 | 07/01/2025 | 07:35:09 | -69.93,-117.54 | 133.18 | 07/01/2025 | 07:35:17 | -69.94,-117.62 | 133.16 | 3.39 | 8 |
| 13 | 07/01/2025 | 08:25:54 | 69.86, 49.87 | 46.75 | 07/01/2025 | 08:24:43 | 69.88, 49.94 | 46.78 | 3.55 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/19/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/19/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8