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: 1/27/2025
| 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 | 01/28/2025 | 23:26:08 | 70.31,-175.94 | 88.29 | 01/28/2025 | 23:27:19 | 70.17,-175.27 | 88.12 | 29.37 | 71 |
| 2 | 01/29/2025 | 00:16:44 | -69.89, -7.98 | 92.16 | 01/29/2025 | 00:16:52 | -69.89, -8.03 | 92.16 | 2.04 | 8 |
| 3 | 01/29/2025 | 01:07:28 | 69.78, 159.48 | 87.72 | 01/29/2025 | 01:06:19 | 69.79, 159.46 | 87.73 | 0.80 | 69 |
| 4 | 01/31/2025 | 15:42:57 | 69.96, -59.63 | 87.19 | 01/31/2025 | 15:43:48 | 69.97, -59.66 | 87.19 | 2.00 | 51 |
| 5 | 01/31/2025 | 16:33:39 | -69.85, 107.84 | 92.94 | 01/31/2025 | 16:33:18 | -69.86, 107.82 | 92.93 | 1.15 | 21 |
| 6 | 01/31/2025 | 17:24:06 | 68.84, -83.41 | 86.00 | 01/31/2025 | 17:23:00 | 68.92, -85.79 | 86.19 | 95.45 | 66 |
| 7 | 02/03/2025 | 07:09:26 | -70.98,-112.80 | 92.49 | 02/03/2025 | 07:10:31 | -70.88,-110.07 | 92.71 | 99.76 | 65 |
| 8 | 02/03/2025 | 07:59:52 | 69.94, 56.17 | 86.39 | 02/03/2025 | 08:00:13 | 69.95, 56.20 | 86.40 | 1.67 | 21 |
| 9 | 02/03/2025 | 08:50:34 | -69.83,-136.36 | 93.73 | 02/03/2025 | 08:49:43 | -69.84,-136.32 | 93.72 | 1.63 | 51 |
| 10 | 02/05/2025 | 23:26:02 | -69.97, 4.58 | 94.37 | 02/05/2025 | 23:27:11 | -69.99, 4.52 | 94.36 | 2.83 | 69 |
| 11 | 02/06/2025 | 00:16:46 | 69.87, 172.04 | 85.52 | 02/06/2025 | 00:16:38 | 69.87, 172.00 | 85.52 | 1.55 | 8 |
| 12 | 02/06/2025 | 01:07:23 | -69.56, -20.18 | 94.83 | 02/06/2025 | 01:06:10 | -69.60, -20.74 | 94.75 | 22.30 | 73 |
| 13 | 02/08/2025 | 15:42:56 | -69.97, 120.35 | 95.20 | 02/08/2025 | 15:43:33 | -69.98, 120.41 | 95.21 | 2.42 | 37 |
| 14 | 02/08/2025 | 16:33:40 | 69.87, -72.19 | 84.68 | 02/08/2025 | 16:33:00 | 69.86, -72.11 | 84.67 | 3.19 | 40 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/27/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/27/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9