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: 6/7/2025
| 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 | 06/07/2025 | 07:34:38 | 70.03, 62.42 | 47.18 | 06/07/2025 | 07:35:00 | 70.01, 62.50 | 47.16 | 3.41 | 22 |
| 2 | 06/07/2025 | 08:25:19 | -69.87,-130.03 | 132.99 | 06/07/2025 | 08:24:30 | -69.90,-130.03 | 132.95 | 3.19 | 49 |
| 3 | 06/09/2025 | 23:00:52 | -70.22, 10.57 | 132.84 | 06/09/2025 | 23:02:04 | -70.17, 10.95 | 132.91 | 15.51 | 72 |
| 4 | 06/09/2025 | 23:51:33 | 69.96, 178.28 | 46.89 | 06/09/2025 | 23:51:33 | 69.96, 178.30 | 46.89 | 0.58 | 0 |
| 5 | 06/10/2025 | 00:42:15 | -69.86, -14.25 | 133.22 | 06/10/2025 | 00:41:03 | -69.85, -14.22 | 133.22 | 1.29 | 72 |
| 6 | 06/12/2025 | 15:17:45 | -70.06, 126.59 | 133.18 | 06/12/2025 | 15:18:38 | -70.05, 126.66 | 133.20 | 2.46 | 53 |
| 7 | 06/12/2025 | 16:08:28 | 69.90, -65.86 | 46.66 | 06/12/2025 | 16:08:06 | 69.89, -65.93 | 46.65 | 2.93 | 22 |
| 8 | 06/12/2025 | 16:58:56 | -69.06, 102.68 | 134.22 | 06/12/2025 | 16:57:48 | -69.13, 100.68 | 134.09 | 79.81 | 68 |
| 9 | 06/15/2025 | 07:34:39 | -70.01,-117.55 | 133.37 | 06/15/2025 | 07:35:09 | -70.03,-117.51 | 133.35 | 2.84 | 30 |
| 10 | 06/15/2025 | 08:25:23 | 69.90, 49.91 | 46.53 | 06/15/2025 | 08:24:36 | 69.92, 49.98 | 46.54 | 3.01 | 47 |
| 11 | 06/17/2025 | 23:00:57 | 70.33,-169.59 | 46.89 | 06/17/2025 | 23:02:08 | 70.25,-168.95 | 46.79 | 25.54 | 71 |
| 12 | 06/17/2025 | 23:51:34 | -69.96, -1.71 | 133.50 | 06/17/2025 | 23:51:41 | -69.98, -1.69 | 133.47 | 2.91 | 7 |
| 13 | 06/18/2025 | 00:42:18 | 69.85, 165.76 | 46.40 | 06/18/2025 | 00:41:08 | 69.87, 165.79 | 46.42 | 2.08 | 70 |
| 14 | 06/20/2025 | 15:17:47 | 70.02, -53.34 | 46.54 | 06/20/2025 | 15:18:43 | 70.02, -53.40 | 46.54 | 2.27 | 56 |
| 15 | 06/20/2025 | 16:08:29 | -69.91, 114.13 | 133.57 | 06/20/2025 | 16:08:13 | -69.92, 114.10 | 133.56 | 1.71 | 16 |
| 16 | 06/20/2025 | 16:59:00 | 69.12, -77.41 | 45.61 | 06/20/2025 | 16:57:52 | 69.14, -79.31 | 45.70 | 75.51 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8