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: 1/24/2025
| 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 | 01/24/2025 | 23:51:22 | -69.94, -1.71 | 91.08 | 01/24/2025 | 23:52:01 | -69.95, -1.78 | 91.07 | 3.35 | 39 |
| 2 | 01/25/2025 | 00:42:06 | 69.83, 165.76 | 88.80 | 01/25/2025 | 00:41:28 | 69.85, 165.73 | 88.83 | 2.53 | 38 |
| 3 | 01/27/2025 | 15:17:46 | 70.57, -54.24 | 88.93 | 01/27/2025 | 15:18:55 | 70.49, -52.77 | 88.78 | 55.33 | 69 |
| 4 | 01/27/2025 | 16:08:17 | -69.94, 114.06 | 91.76 | 01/27/2025 | 16:08:32 | -69.95, 114.07 | 91.76 | 0.78 | 15 |
| 5 | 01/27/2025 | 16:59:01 | 69.84, -78.48 | 88.13 | 01/27/2025 | 16:57:59 | 69.84, -78.43 | 88.14 | 2.06 | 62 |
| 6 | 01/30/2025 | 07:34:30 | 70.01, 62.41 | 87.62 | 01/30/2025 | 07:35:34 | 70.00, 62.39 | 87.60 | 0.71 | 64 |
| 7 | 01/30/2025 | 08:25:12 | -69.90,-130.12 | 92.51 | 01/30/2025 | 08:25:04 | -69.90,-130.12 | 92.52 | 0.49 | 8 |
| 8 | 01/30/2025 | 09:15:48 | 69.38, 37.96 | 86.93 | 01/30/2025 | 09:14:37 | 69.46, 36.92 | 87.07 | 41.60 | 71 |
| 9 | 02/01/2025 | 23:51:25 | 69.99, 178.21 | 86.84 | 02/01/2025 | 23:52:05 | 69.98, 178.22 | 86.82 | 1.32 | 40 |
| 10 | 02/02/2025 | 00:42:07 | -69.88, -14.31 | 93.29 | 02/02/2025 | 00:41:35 | -69.87, -14.29 | 93.29 | 1.32 | 32 |
| 11 | 02/04/2025 | 15:17:49 | -70.76, 125.46 | 93.13 | 02/04/2025 | 15:18:57 | -70.68, 127.48 | 93.30 | 74.84 | 68 |
| 12 | 02/04/2025 | 16:08:19 | 69.92, -65.92 | 85.98 | 02/04/2025 | 16:08:36 | 69.91, -65.99 | 85.97 | 3.07 | 17 |
| 13 | 02/04/2025 | 16:59:01 | -69.82, 101.55 | 94.14 | 02/04/2025 | 16:58:06 | -69.81, 101.50 | 94.14 | 2.12 | 55 |
| 14 | 02/07/2025 | 07:34:30 | -70.03,-117.62 | 94.73 | 02/07/2025 | 07:35:38 | -70.04,-117.58 | 94.73 | 1.66 | 68 |
| 15 | 02/07/2025 | 08:25:13 | 69.93, 49.84 | 85.16 | 02/07/2025 | 08:25:04 | 69.92, 49.90 | 85.15 | 2.21 | 9 |
| 16 | 02/07/2025 | 09:15:50 | -69.56,-142.29 | 95.24 | 02/07/2025 | 09:14:38 | -69.60,-142.91 | 95.16 | 24.34 | 72 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8