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: 2/13/2025
| 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 | 02/15/2025 | 07:34:29 | 70.01, 62.41 | 82.63 | 02/15/2025 | 07:35:30 | 70.00, 62.38 | 82.60 | 1.81 | 61 |
| 2 | 02/15/2025 | 08:25:10 | -69.88,-130.07 | 97.53 | 02/15/2025 | 08:25:00 | -69.89,-130.14 | 97.52 | 3.09 | 10 |
| 3 | 02/15/2025 | 09:15:45 | 69.27, 38.11 | 81.82 | 02/15/2025 | 09:14:35 | 69.34, 36.76 | 81.96 | 53.64 | 70 |
| 4 | 02/17/2025 | 23:51:22 | 70.00, 178.20 | 81.68 | 02/17/2025 | 23:51:58 | 69.97, 178.21 | 81.64 | 3.52 | 36 |
| 5 | 02/18/2025 | 00:42:03 | -69.86, -14.28 | 98.49 | 02/18/2025 | 00:41:28 | -69.86, -14.30 | 98.48 | 1.09 | 35 |
| 6 | 02/20/2025 | 15:17:42 | -70.64, 125.66 | 98.59 | 02/20/2025 | 15:18:51 | -70.50, 127.22 | 98.81 | 59.60 | 69 |
| 7 | 02/20/2025 | 16:08:15 | 69.94, -65.94 | 80.66 | 02/20/2025 | 16:08:26 | 69.95, -65.93 | 80.66 | 1.19 | 11 |
| 8 | 02/20/2025 | 16:58:57 | -69.86, 101.51 | 99.45 | 02/20/2025 | 16:57:56 | -69.85, 101.56 | 99.45 | 2.42 | 61 |
| 9 | 02/23/2025 | 07:34:24 | -70.01,-117.58 | 100.24 | 02/23/2025 | 07:35:27 | -70.01,-117.60 | 100.25 | 0.83 | 63 |
| 10 | 02/23/2025 | 08:25:08 | 69.89, 49.91 | 79.63 | 02/23/2025 | 08:24:54 | 69.90, 49.88 | 79.63 | 1.24 | 14 |
| 11 | 02/23/2025 | 09:15:42 | -69.39,-142.03 | 100.93 | 02/23/2025 | 09:14:31 | -69.41,-143.15 | 100.84 | 43.87 | 71 |
| 12 | 02/25/2025 | 23:51:17 | -69.98, -1.74 | 101.28 | 02/25/2025 | 23:51:54 | -69.98, -1.76 | 101.28 | 0.84 | 37 |
| 13 | 02/26/2025 | 00:42:01 | 69.85, 165.75 | 78.59 | 02/26/2025 | 00:41:21 | 69.86, 165.72 | 78.60 | 1.24 | 40 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8