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: 6/16/2025
| 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 | 06/17/2025 | 23:00:57 | 70.32,-169.58 | 46.89 | 06/17/2025 | 23:02:08 | 70.23,-168.97 | 46.77 | 25.08 | 71 |
| 2 | 06/17/2025 | 23:51:34 | -69.97, -1.71 | 133.49 | 06/17/2025 | 23:51:41 | -69.95, -1.73 | 133.50 | 1.31 | 7 |
| 3 | 06/18/2025 | 00:42:18 | 69.85, 165.77 | 46.40 | 06/18/2025 | 00:41:08 | 69.85, 165.77 | 46.40 | 0.14 | 70 |
| 4 | 06/20/2025 | 15:17:48 | 70.07, -53.42 | 46.59 | 06/20/2025 | 15:18:42 | 70.05, -53.36 | 46.56 | 3.18 | 54 |
| 5 | 06/20/2025 | 16:08:29 | -69.92, 114.12 | 133.56 | 06/20/2025 | 16:08:12 | -69.94, 114.13 | 133.54 | 2.13 | 17 |
| 6 | 06/20/2025 | 16:58:59 | 69.06, -77.33 | 45.55 | 06/20/2025 | 16:57:52 | 69.11, -79.34 | 45.67 | 80.26 | 67 |
| 7 | 06/23/2025 | 07:34:43 | 70.03, 62.42 | 46.57 | 06/23/2025 | 07:35:13 | 70.01, 62.47 | 46.55 | 2.84 | 30 |
| 8 | 06/23/2025 | 08:25:24 | -69.88,-130.05 | 133.58 | 06/23/2025 | 08:24:43 | -69.91,-130.04 | 133.55 | 2.91 | 41 |
| 9 | 06/25/2025 | 23:01:00 | -70.47, 10.19 | 132.89 | 06/25/2025 | 23:02:11 | -70.35, 11.19 | 133.06 | 40.07 | 71 |
| 10 | 06/25/2025 | 23:51:36 | 69.94, 178.32 | 46.55 | 06/25/2025 | 23:51:43 | 69.96, 178.28 | 46.57 | 2.50 | 7 |
| 11 | 06/26/2025 | 00:42:18 | -69.85, -14.22 | 133.55 | 06/26/2025 | 00:41:13 | -69.86, -14.23 | 133.53 | 1.18 | 65 |
| 12 | 06/28/2025 | 15:17:48 | -70.08, 126.58 | 133.19 | 06/28/2025 | 15:18:46 | -70.06, 126.66 | 133.22 | 3.59 | 58 |
| 13 | 06/28/2025 | 16:08:31 | 69.91, -65.86 | 46.64 | 06/28/2025 | 16:08:13 | 69.94, -65.86 | 46.67 | 3.42 | 18 |
| 14 | 06/28/2025 | 16:59:02 | -69.24, 102.44 | 134.07 | 06/28/2025 | 16:57:53 | -69.30, 100.89 | 133.94 | 61.38 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/16/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8