Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/03/2025 | 07:09:14 | 70.04, 68.74 | 47.62 | 06/03/2025 | 07:10:11 | 70.05, 68.74 | 47.63 | 1.53 | 57 |
| 2 | 06/03/2025 | 07:59:56 | -69.94,-123.79 | 132.49 | 06/03/2025 | 07:59:41 | -69.93,-123.80 | 132.49 | 0.47 | 15 |
| 3 | 06/03/2025 | 08:50:28 | 69.19, 44.60 | 46.74 | 06/03/2025 | 08:49:19 | 69.23, 42.89 | 46.83 | 67.59 | 69 |
| 4 | 06/05/2025 | 23:26:10 | 70.02,-175.47 | 47.31 | 06/05/2025 | 23:26:39 | 70.03,-175.40 | 47.31 | 2.73 | 29 |
| 5 | 06/06/2025 | 00:16:52 | -69.92, -7.99 | 132.81 | 06/06/2025 | 00:16:09 | -69.91, -7.93 | 132.81 | 2.37 | 43 |
| 6 | 06/08/2025 | 14:52:26 | -70.33, 132.53 | 132.62 | 06/08/2025 | 14:53:37 | -70.25, 133.16 | 132.73 | 25.38 | 71 |
| 7 | 06/08/2025 | 15:43:05 | 69.96, -59.60 | 47.00 | 06/08/2025 | 15:43:07 | 69.98, -59.58 | 47.01 | 2.18 | 2 |
| 8 | 06/08/2025 | 16:33:47 | -69.86, 107.87 | 133.12 | 06/08/2025 | 16:32:37 | -69.87, 107.90 | 133.10 | 1.48 | 70 |
| 9 | 06/11/2025 | 07:09:16 | -70.01,-111.21 | 133.15 | 06/11/2025 | 07:10:08 | -70.01,-111.28 | 133.16 | 2.68 | 52 |
| 10 | 06/11/2025 | 08:00:00 | 69.91, 56.25 | 46.75 | 06/11/2025 | 07:59:35 | 69.90, 56.21 | 46.74 | 1.78 | 25 |
| 11 | 06/11/2025 | 08:50:25 | -68.96,-135.06 | 134.25 | 06/11/2025 | 08:49:18 | -69.02,-137.34 | 134.11 | 91.05 | 67 |
| 12 | 06/13/2025 | 22:35:44 | 70.91,-164.20 | 47.65 | 06/13/2025 | 22:36:50 | 70.84,-161.80 | 47.49 | 87.88 | 66 |
| 13 | 06/13/2025 | 23:26:11 | -70.02, 4.55 | 133.30 | 06/13/2025 | 23:26:33 | -70.02, 4.62 | 133.31 | 2.86 | 22 |
| 14 | 06/14/2025 | 00:16:54 | 69.87, 172.09 | 46.55 | 06/14/2025 | 00:16:01 | 69.85, 172.03 | 46.54 | 2.78 | 53 |
| 15 | 06/16/2025 | 14:52:23 | 70.04, -47.02 | 46.62 | 06/16/2025 | 14:53:30 | 70.04, -47.07 | 46.62 | 2.03 | 67 |
| 16 | 06/16/2025 | 15:43:05 | -69.93, 120.46 | 133.49 | 06/16/2025 | 15:43:00 | -69.94, 120.41 | 133.48 | 2.04 | 5 |
| 17 | 06/16/2025 | 16:33:43 | 69.51, -71.62 | 46.08 | 06/16/2025 | 16:32:32 | 69.55, -72.48 | 46.15 | 33.82 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/3/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/03/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9