Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/21/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/22/2025 | 07:34:27 | -69.98,-117.54 | 90.40 | 01/22/2025 | 07:35:32 | -70.00,-117.60 | 90.40 | 2.86 | 65 |
| 2 | 01/22/2025 | 08:25:11 | 69.88, 49.92 | 89.49 | 01/22/2025 | 08:24:59 | 69.90, 49.90 | 89.50 | 1.71 | 12 |
| 3 | 01/22/2025 | 09:15:46 | -69.40,-142.06 | 91.03 | 01/22/2025 | 09:14:35 | -69.45,-143.07 | 90.93 | 39.73 | 71 |
| 4 | 01/24/2025 | 23:51:22 | -69.97, -1.76 | 91.05 | 01/24/2025 | 23:51:57 | -69.97, -1.75 | 91.06 | 0.43 | 35 |
| 5 | 01/25/2025 | 00:42:06 | 69.87, 165.70 | 88.84 | 01/25/2025 | 00:41:24 | 69.86, 165.75 | 88.84 | 2.13 | 42 |
| 6 | 01/27/2025 | 15:17:39 | 70.24, -53.72 | 88.58 | 01/27/2025 | 15:18:50 | 70.16, -53.21 | 88.46 | 21.16 | 71 |
| 7 | 01/27/2025 | 16:08:17 | -69.92, 114.09 | 91.78 | 01/27/2025 | 16:08:22 | -69.94, 114.11 | 91.76 | 2.40 | 5 |
| 8 | 01/27/2025 | 16:59:01 | 69.82, -78.46 | 88.12 | 01/27/2025 | 16:57:49 | 69.83, -78.40 | 88.13 | 2.45 | 72 |
| 9 | 01/30/2025 | 07:34:30 | 69.99, 62.43 | 87.60 | 01/30/2025 | 07:35:17 | 69.97, 62.42 | 87.57 | 2.74 | 47 |
| 10 | 01/30/2025 | 08:25:12 | -69.88,-130.09 | 92.53 | 01/30/2025 | 08:24:47 | -69.86,-130.10 | 92.55 | 2.83 | 25 |
| 11 | 02/01/2025 | 23:00:54 | -70.75, 9.70 | 92.35 | 02/01/2025 | 23:02:02 | -70.66, 11.69 | 92.53 | 73.72 | 68 |
| 12 | 02/01/2025 | 23:51:24 | 69.92, 178.31 | 86.77 | 02/01/2025 | 23:51:40 | 69.94, 178.29 | 86.79 | 2.81 | 16 |
| 13 | 02/02/2025 | 00:42:06 | -69.81, -14.21 | 93.36 | 02/02/2025 | 00:41:10 | -69.83, -14.23 | 93.33 | 2.90 | 56 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8