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: 1/29/2025
| 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 | 01/31/2025 | 15:42:57 | 69.96, -59.64 | 87.19 | 01/31/2025 | 15:43:48 | 69.96, -59.68 | 87.19 | 1.50 | 51 |
| 2 | 01/31/2025 | 16:33:39 | -69.86, 107.83 | 92.93 | 01/31/2025 | 16:33:18 | -69.85, 107.80 | 92.94 | 1.63 | 21 |
| 3 | 01/31/2025 | 17:24:06 | 68.85, -83.42 | 86.00 | 01/31/2025 | 17:23:00 | 68.91, -85.80 | 86.18 | 95.74 | 66 |
| 4 | 02/03/2025 | 07:09:25 | -70.94,-112.73 | 92.54 | 02/03/2025 | 07:10:31 | -70.86,-110.11 | 92.73 | 95.76 | 66 |
| 5 | 02/03/2025 | 07:59:52 | 69.94, 56.16 | 86.40 | 02/03/2025 | 08:00:13 | 69.93, 56.17 | 86.38 | 1.59 | 21 |
| 6 | 02/03/2025 | 08:50:34 | -69.84,-136.37 | 93.72 | 02/03/2025 | 08:49:43 | -69.82,-136.35 | 93.74 | 2.77 | 51 |
| 7 | 02/05/2025 | 23:26:02 | -69.99, 4.56 | 94.35 | 02/05/2025 | 23:27:10 | -70.01, 4.55 | 94.34 | 2.83 | 68 |
| 8 | 02/06/2025 | 00:16:45 | 69.88, 172.02 | 85.53 | 02/06/2025 | 00:16:36 | 69.90, 172.03 | 85.54 | 1.70 | 9 |
| 9 | 02/06/2025 | 01:07:22 | -69.52, -20.12 | 94.87 | 02/06/2025 | 01:06:10 | -69.57, -20.79 | 94.78 | 26.51 | 72 |
| 10 | 02/08/2025 | 15:42:55 | -69.94, 120.40 | 95.24 | 02/08/2025 | 15:43:33 | -69.93, 120.34 | 95.25 | 2.38 | 38 |
| 11 | 02/08/2025 | 16:33:39 | 69.83, -72.13 | 84.64 | 02/08/2025 | 16:33:00 | 69.81, -72.18 | 84.63 | 2.65 | 39 |
| 12 | 02/11/2025 | 07:09:11 | 70.21, 68.44 | 84.20 | 02/11/2025 | 07:10:23 | 70.13, 68.90 | 84.08 | 19.75 | 72 |
| 13 | 02/11/2025 | 07:59:49 | -69.90,-123.77 | 96.15 | 02/11/2025 | 07:59:55 | -69.91,-123.77 | 96.14 | 1.29 | 6 |
| 14 | 02/11/2025 | 08:50:33 | 69.80, 43.70 | 83.73 | 02/11/2025 | 08:49:22 | 69.79, 43.70 | 83.74 | 0.57 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/29/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/29/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9