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: 1/10/2025
| 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 | 01/12/2025 | 23:26:07 | 70.65,-176.45 | 92.16 | 01/12/2025 | 23:27:15 | 70.54,-174.74 | 91.97 | 64.74 | 68 |
| 2 | 01/13/2025 | 00:16:37 | -69.91, -7.97 | 88.64 | 01/13/2025 | 00:16:54 | -69.94, -7.97 | 88.61 | 3.09 | 17 |
| 3 | 01/13/2025 | 01:07:21 | 69.81, 159.48 | 91.26 | 01/13/2025 | 01:06:21 | 69.83, 159.53 | 91.29 | 2.77 | 60 |
| 4 | 01/15/2025 | 15:42:51 | 69.97, -59.61 | 90.96 | 01/15/2025 | 15:43:56 | 69.97, -59.68 | 90.96 | 2.62 | 65 |
| 5 | 01/15/2025 | 16:33:33 | -69.85, 107.87 | 89.17 | 01/15/2025 | 16:33:26 | -69.87, 107.81 | 89.15 | 3.22 | 7 |
| 6 | 01/15/2025 | 17:24:10 | 69.38, -84.14 | 90.34 | 01/15/2025 | 17:22:59 | 69.43, -85.15 | 90.43 | 39.91 | 71 |
| 7 | 01/18/2025 | 07:59:48 | 69.97, 56.14 | 90.45 | 01/18/2025 | 08:00:26 | 69.97, 56.20 | 90.44 | 2.32 | 38 |
| 8 | 01/18/2025 | 08:50:30 | -69.86,-136.37 | 89.68 | 01/18/2025 | 08:49:56 | -69.88,-136.31 | 89.66 | 3.21 | 34 |
| 9 | 01/20/2025 | 23:26:12 | -70.66, 3.52 | 89.39 | 01/20/2025 | 23:27:20 | -70.55, 5.26 | 89.57 | 65.55 | 68 |
| 10 | 01/21/2025 | 00:16:44 | 69.94, 171.95 | 89.85 | 01/21/2025 | 00:16:56 | 69.94, 172.03 | 89.84 | 2.68 | 12 |
| 11 | 01/21/2025 | 01:07:26 | -69.82, -20.55 | 90.29 | 01/21/2025 | 01:06:27 | -69.79, -20.55 | 90.31 | 3.61 | 59 |
| 12 | 01/23/2025 | 15:42:55 | -70.00, 120.32 | 90.70 | 01/23/2025 | 15:43:58 | -69.99, 120.33 | 90.72 | 1.56 | 63 |
| 13 | 01/23/2025 | 16:33:38 | 69.86, -72.16 | 89.15 | 01/23/2025 | 16:33:25 | 69.86, -72.20 | 89.16 | 1.43 | 13 |
| 14 | 01/23/2025 | 17:24:13 | -69.37, 95.87 | 91.38 | 01/23/2025 | 17:23:02 | -69.39, 94.79 | 91.31 | 42.42 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/10/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9