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: 6/30/2025
| 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 | 07/01/2025 | 06:44:34 | 70.36, 74.49 | 47.27 | 07/01/2025 | 06:45:45 | 70.24, 75.17 | 47.12 | 28.53 | 71 |
| 2 | 07/01/2025 | 07:35:10 | -69.96,-117.59 | 133.15 | 07/01/2025 | 07:35:18 | -69.96,-117.59 | 133.14 | 0.55 | 8 |
| 3 | 07/01/2025 | 08:25:55 | 69.88, 49.85 | 46.77 | 07/01/2025 | 08:24:45 | 69.86, 49.90 | 46.76 | 2.92 | 70 |
| 4 | 07/03/2025 | 23:01:28 | 70.03,-169.26 | 47.15 | 07/03/2025 | 23:02:17 | 70.05,-169.23 | 47.15 | 2.18 | 49 |
| 5 | 07/03/2025 | 23:52:09 | -69.90, -1.75 | 132.99 | 07/03/2025 | 23:51:48 | -69.89, -1.82 | 133.00 | 3.39 | 21 |
| 6 | 07/04/2025 | 00:42:36 | 68.86, 167.05 | 45.93 | 07/04/2025 | 00:41:30 | 68.95, 164.57 | 46.12 | 99.69 | 66 |
| 7 | 07/06/2025 | 14:28:00 | -70.95, 137.71 | 131.63 | 07/06/2025 | 14:29:06 | -70.88, 140.25 | 131.80 | 92.55 | 66 |
| 8 | 07/06/2025 | 15:18:28 | 69.98, -53.43 | 47.35 | 07/06/2025 | 15:18:48 | 69.95, -53.48 | 47.32 | 3.29 | 20 |
| 9 | 07/06/2025 | 16:09:09 | -69.85, 114.09 | 132.79 | 07/06/2025 | 16:08:18 | -69.85, 114.01 | 132.78 | 2.91 | 51 |
| 10 | 07/09/2025 | 06:44:44 | -70.06,-105.11 | 132.26 | 07/09/2025 | 06:45:50 | -70.07,-105.07 | 132.27 | 1.95 | 66 |
| 11 | 07/09/2025 | 07:35:28 | 69.93, 62.39 | 47.61 | 07/09/2025 | 07:35:17 | 69.96, 62.41 | 47.63 | 3.23 | 11 |
| 12 | 07/09/2025 | 08:26:04 | -69.53,-129.70 | 132.81 | 07/09/2025 | 08:24:52 | -69.58,-130.47 | 132.72 | 30.59 | 72 |
| 13 | 07/11/2025 | 23:01:44 | -70.02, 10.71 | 131.96 | 07/11/2025 | 23:02:20 | -70.01, 10.73 | 131.97 | 0.87 | 36 |
| 14 | 07/11/2025 | 23:52:28 | 69.88, 178.21 | 47.91 | 07/11/2025 | 23:51:47 | 69.90, 178.21 | 47.93 | 1.18 | 41 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8