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: 6/6/2025
| 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 | 06/08/2025 | 14:52:26 | -70.32, 132.53 | 132.63 | 06/08/2025 | 14:53:38 | -70.22, 133.11 | 132.76 | 24.77 | 72 |
| 2 | 06/08/2025 | 15:43:05 | 69.96, -59.59 | 46.99 | 06/08/2025 | 15:43:08 | 69.95, -59.62 | 46.99 | 1.16 | 3 |
| 3 | 06/08/2025 | 16:33:47 | -69.85, 107.88 | 133.12 | 06/08/2025 | 16:32:38 | -69.83, 107.85 | 133.13 | 2.35 | 69 |
| 4 | 06/11/2025 | 07:09:17 | -70.05,-111.28 | 133.11 | 06/11/2025 | 07:10:08 | -70.06,-111.22 | 133.12 | 2.07 | 51 |
| 5 | 06/11/2025 | 07:59:59 | 69.90, 56.27 | 46.73 | 06/11/2025 | 07:59:35 | 69.90, 56.20 | 46.73 | 2.78 | 24 |
| 6 | 06/11/2025 | 08:50:26 | -69.00,-135.12 | 134.21 | 06/11/2025 | 08:49:19 | -69.01,-137.35 | 134.12 | 89.06 | 67 |
| 7 | 06/13/2025 | 22:35:45 | 70.94,-164.24 | 47.68 | 06/13/2025 | 22:36:51 | 70.86,-161.76 | 47.52 | 90.62 | 66 |
| 8 | 06/13/2025 | 23:26:11 | -69.99, 4.58 | 133.32 | 06/13/2025 | 23:26:35 | -69.99, 4.57 | 133.34 | 1.05 | 24 |
| 9 | 06/14/2025 | 00:16:55 | 69.89, 172.05 | 46.57 | 06/14/2025 | 00:16:02 | 69.88, 172.07 | 46.56 | 1.80 | 53 |
| 10 | 06/16/2025 | 14:52:24 | 70.05, -47.04 | 46.64 | 06/16/2025 | 14:53:32 | 70.06, -47.06 | 46.64 | 1.31 | 68 |
| 11 | 06/16/2025 | 15:43:06 | -69.94, 120.43 | 133.48 | 06/16/2025 | 15:43:02 | -69.95, 120.42 | 133.47 | 0.91 | 4 |
| 12 | 06/16/2025 | 16:33:45 | 69.57, -71.71 | 46.14 | 06/16/2025 | 16:32:33 | 69.62, -72.40 | 46.21 | 26.87 | 72 |
| 13 | 06/19/2025 | 07:09:19 | 70.00, 68.80 | 46.53 | 06/19/2025 | 07:09:59 | 70.00, 68.75 | 46.53 | 1.80 | 40 |
| 14 | 06/19/2025 | 08:00:01 | -69.90,-123.73 | 133.58 | 06/19/2025 | 07:59:29 | -69.89,-123.76 | 133.58 | 1.38 | 32 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/6/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/06/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9