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: 1/18/2025
| 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 | 01/19/2025 | 15:17:46 | -70.79, 125.42 | 88.96 | 01/19/2025 | 15:18:53 | -70.69, 127.52 | 89.15 | 78.06 | 67 |
| 2 | 01/19/2025 | 16:08:16 | 69.96, -65.96 | 90.16 | 01/19/2025 | 16:08:32 | 69.93, -65.93 | 90.13 | 2.98 | 16 |
| 3 | 01/19/2025 | 16:58:57 | -69.80, 101.60 | 90.03 | 01/19/2025 | 16:58:02 | -69.82, 101.54 | 90.00 | 3.26 | 55 |
| 4 | 01/22/2025 | 07:34:28 | -70.03,-117.61 | 90.36 | 01/22/2025 | 07:35:32 | -70.02,-117.57 | 90.38 | 1.76 | 64 |
| 5 | 01/22/2025 | 08:25:12 | 69.93, 49.85 | 89.54 | 01/22/2025 | 08:24:59 | 69.91, 49.93 | 89.52 | 3.62 | 13 |
| 6 | 01/22/2025 | 09:15:46 | -69.40,-142.05 | 91.04 | 01/22/2025 | 09:14:35 | -69.47,-143.05 | 90.91 | 39.61 | 71 |
| 7 | 01/24/2025 | 23:51:22 | -69.96, -1.73 | 91.07 | 01/24/2025 | 23:51:58 | -69.96, -1.76 | 91.07 | 1.10 | 36 |
| 8 | 01/25/2025 | 00:42:06 | 69.86, 165.72 | 88.83 | 01/25/2025 | 00:41:25 | 69.85, 165.73 | 88.83 | 1.17 | 41 |
| 9 | 01/27/2025 | 15:17:40 | 70.27, -53.77 | 88.61 | 01/27/2025 | 15:18:51 | 70.19, -53.17 | 88.49 | 24.22 | 71 |
| 10 | 01/27/2025 | 16:08:17 | -69.90, 114.12 | 91.80 | 01/27/2025 | 16:08:24 | -69.92, 114.07 | 91.79 | 2.98 | 7 |
| 11 | 01/27/2025 | 16:59:01 | 69.80, -78.43 | 88.09 | 01/27/2025 | 16:57:51 | 69.80, -78.44 | 88.10 | 0.59 | 70 |
| 12 | 01/30/2025 | 07:34:31 | 70.01, 62.40 | 87.62 | 01/30/2025 | 07:35:19 | 69.99, 62.44 | 87.58 | 2.85 | 48 |
| 13 | 01/30/2025 | 08:25:13 | -69.90,-130.11 | 92.52 | 01/30/2025 | 08:24:49 | -69.88,-130.08 | 92.53 | 2.23 | 24 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8