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: 6/18/2025
| 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 | 15:17:54 | 70.05, -53.41 | 46.58 | 06/20/2025 | 15:18:42 | 70.06, -53.34 | 46.57 | 2.92 | 48 |
| 2 | 06/20/2025 | 16:08:35 | -69.91, 114.12 | 133.58 | 06/20/2025 | 16:08:13 | -69.89, 114.06 | 133.59 | 2.65 | 22 |
| 3 | 06/23/2025 | 06:44:25 | -70.94,-106.39 | 132.47 | 06/23/2025 | 06:45:32 | -70.84,-103.95 | 132.66 | 89.57 | 67 |
| 4 | 06/23/2025 | 07:34:53 | 69.98, 62.44 | 46.52 | 06/23/2025 | 07:35:13 | 69.97, 62.41 | 46.51 | 1.81 | 20 |
| 5 | 06/23/2025 | 08:25:35 | -69.89,-130.10 | 133.58 | 06/23/2025 | 08:24:43 | -69.86,-130.10 | 133.60 | 2.67 | 52 |
| 6 | 06/25/2025 | 23:01:09 | -70.03, 10.80 | 133.36 | 06/25/2025 | 23:02:17 | -70.03, 10.73 | 133.37 | 3.00 | 68 |
| 7 | 06/25/2025 | 23:51:54 | 69.96, 178.22 | 46.58 | 06/25/2025 | 23:51:43 | 69.97, 178.29 | 46.58 | 2.96 | 11 |
| 8 | 06/26/2025 | 00:42:30 | -69.55, -13.86 | 133.85 | 06/26/2025 | 00:41:18 | -69.59, -14.60 | 133.78 | 28.88 | 72 |
| 9 | 06/28/2025 | 15:18:10 | -70.02, 126.57 | 133.25 | 06/28/2025 | 15:18:47 | -70.01, 126.59 | 133.27 | 1.38 | 37 |
| 10 | 06/28/2025 | 16:08:54 | 69.90, -65.94 | 46.63 | 06/28/2025 | 16:08:14 | 69.90, -65.92 | 46.63 | 0.71 | 40 |
| 11 | 07/01/2025 | 06:44:33 | 70.32, 74.54 | 47.24 | 07/01/2025 | 06:45:44 | 70.25, 75.17 | 47.12 | 25.46 | 71 |
| 12 | 07/01/2025 | 07:35:10 | -69.97,-117.60 | 133.14 | 07/01/2025 | 07:35:17 | -69.98,-117.57 | 133.13 | 2.27 | 7 |
| 13 | 07/01/2025 | 08:25:54 | 69.84, 49.89 | 46.74 | 07/01/2025 | 08:24:44 | 69.86, 49.91 | 46.77 | 2.40 | 70 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8