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: 1/28/2025
| 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,-175.95 | 88.30 | 01/28/2025 | 23:27:18 | 70.22,-175.20 | 88.16 | 29.70 | 70 |
| 2 | 01/29/2025 | 00:16:44 | -69.89, -7.99 | 92.16 | 01/29/2025 | 00:16:52 | -69.89, -8.04 | 92.17 | 2.28 | 8 |
| 3 | 01/29/2025 | 01:07:28 | 69.79, 159.48 | 87.73 | 01/29/2025 | 01:06:19 | 69.78, 159.46 | 87.73 | 1.27 | 69 |
| 4 | 01/31/2025 | 15:42:57 | 69.96, -59.64 | 87.19 | 01/31/2025 | 15:43:48 | 69.96, -59.67 | 87.19 | 1.37 | 51 |
| 5 | 01/31/2025 | 16:33:39 | -69.86, 107.83 | 92.93 | 01/31/2025 | 16:33:18 | -69.85, 107.80 | 92.93 | 1.40 | 21 |
| 6 | 01/31/2025 | 17:24:06 | 68.85, -83.42 | 86.00 | 01/31/2025 | 17:23:00 | 68.91, -85.80 | 86.18 | 95.61 | 66 |
| 7 | 02/03/2025 | 07:09:25 | -70.93,-112.72 | 92.54 | 02/03/2025 | 07:10:31 | -70.86,-110.10 | 92.73 | 95.93 | 66 |
| 8 | 02/03/2025 | 07:59:52 | 69.94, 56.16 | 86.40 | 02/03/2025 | 08:00:13 | 69.93, 56.18 | 86.39 | 0.97 | 21 |
| 9 | 02/03/2025 | 08:50:34 | -69.84,-136.37 | 93.73 | 02/03/2025 | 08:49:43 | -69.82,-136.34 | 93.73 | 1.86 | 51 |
| 10 | 02/05/2025 | 23:26:02 | -69.98, 4.57 | 94.36 | 02/05/2025 | 23:27:11 | -69.97, 4.49 | 94.38 | 3.08 | 69 |
| 11 | 02/06/2025 | 00:16:46 | 69.88, 172.03 | 85.53 | 02/06/2025 | 00:16:38 | 69.85, 171.97 | 85.51 | 3.23 | 8 |
| 12 | 02/06/2025 | 01:07:23 | -69.51, -20.11 | 94.88 | 02/06/2025 | 01:06:11 | -69.58, -20.77 | 94.77 | 26.63 | 72 |
| 13 | 02/08/2025 | 15:42:56 | -69.98, 120.34 | 95.20 | 02/08/2025 | 15:43:33 | -69.96, 120.38 | 95.23 | 3.10 | 37 |
| 14 | 02/08/2025 | 16:33:39 | 69.82, -72.12 | 84.63 | 02/08/2025 | 16:33:00 | 69.84, -72.14 | 84.65 | 1.75 | 39 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/28/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9