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: 2/17/2025
| 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 | 02/17/2025 | 23:51:22 | 69.97, 178.24 | 81.65 | 02/17/2025 | 23:51:58 | 69.98, 178.23 | 81.65 | 0.69 | 36 |
| 2 | 02/18/2025 | 00:42:04 | -69.90, -14.33 | 98.45 | 02/18/2025 | 00:41:28 | -69.87, -14.29 | 98.47 | 3.25 | 36 |
| 3 | 02/20/2025 | 15:17:42 | -70.63, 125.69 | 98.61 | 02/20/2025 | 15:18:51 | -70.49, 127.21 | 98.82 | 58.21 | 69 |
| 4 | 02/20/2025 | 16:08:15 | 69.92, -65.91 | 80.64 | 02/20/2025 | 16:08:26 | 69.95, -65.94 | 80.66 | 2.61 | 11 |
| 5 | 02/20/2025 | 16:58:57 | -69.84, 101.53 | 99.46 | 02/20/2025 | 16:57:56 | -69.84, 101.55 | 99.46 | 1.17 | 61 |
| 6 | 02/23/2025 | 07:34:23 | -70.01,-117.57 | 100.24 | 02/23/2025 | 07:35:25 | -70.03,-117.57 | 100.23 | 2.63 | 62 |
| 7 | 02/23/2025 | 08:25:08 | 69.94, 49.85 | 79.67 | 02/23/2025 | 08:24:52 | 69.92, 49.91 | 79.65 | 3.29 | 16 |
| 8 | 02/23/2025 | 09:15:40 | -69.33,-141.95 | 100.99 | 02/23/2025 | 09:14:30 | -69.37,-143.19 | 100.88 | 49.24 | 70 |
| 9 | 02/25/2025 | 23:51:16 | -69.98, -1.75 | 101.27 | 02/25/2025 | 23:51:52 | -69.97, -1.78 | 101.29 | 2.10 | 36 |
| 10 | 02/26/2025 | 00:42:00 | 69.86, 165.74 | 78.59 | 02/26/2025 | 00:41:19 | 69.85, 165.71 | 78.59 | 1.81 | 41 |
| 11 | 02/28/2025 | 15:17:33 | 70.36, -53.88 | 78.14 | 02/28/2025 | 15:18:44 | 70.23, -53.14 | 77.96 | 31.44 | 71 |
| 12 | 02/28/2025 | 16:08:09 | -69.97, 114.05 | 102.30 | 02/28/2025 | 16:08:17 | -69.96, 114.11 | 102.31 | 2.35 | 8 |
| 13 | 02/28/2025 | 16:58:53 | 69.84, -78.45 | 77.56 | 02/28/2025 | 16:57:44 | 69.84, -78.41 | 77.57 | 1.75 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/17/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8