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: 1/16/2025
| 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 | 01/16/2025 | 23:51:20 | 69.98, 178.25 | 90.72 | 01/16/2025 | 23:52:04 | 69.99, 178.26 | 90.72 | 1.11 | 44 |
| 2 | 01/17/2025 | 00:42:02 | -69.87, -14.27 | 89.41 | 01/17/2025 | 00:41:34 | -69.87, -14.27 | 89.40 | 0.25 | 28 |
| 3 | 01/19/2025 | 15:17:46 | -70.77, 125.45 | 88.98 | 01/19/2025 | 15:18:54 | -70.67, 127.49 | 89.17 | 75.71 | 68 |
| 4 | 01/19/2025 | 16:08:16 | 69.94, -65.93 | 90.14 | 01/19/2025 | 16:08:33 | 69.91, -65.96 | 90.11 | 3.33 | 17 |
| 5 | 01/19/2025 | 16:58:58 | -69.83, 101.55 | 89.99 | 01/19/2025 | 16:58:02 | -69.85, 101.59 | 89.96 | 3.13 | 56 |
| 6 | 01/22/2025 | 07:34:27 | -70.00,-117.57 | 90.38 | 01/22/2025 | 07:35:32 | -70.02,-117.57 | 90.38 | 1.72 | 65 |
| 7 | 01/22/2025 | 08:25:11 | 69.91, 49.88 | 89.51 | 01/22/2025 | 08:24:59 | 69.91, 49.92 | 89.52 | 1.59 | 12 |
| 8 | 01/22/2025 | 09:15:46 | -69.42,-142.09 | 91.01 | 01/22/2025 | 09:14:35 | -69.47,-143.05 | 90.91 | 37.55 | 71 |
| 9 | 01/24/2025 | 23:51:23 | -69.98, -1.77 | 91.04 | 01/24/2025 | 23:51:59 | -69.99, -1.73 | 91.04 | 1.88 | 36 |
| 10 | 01/25/2025 | 00:42:06 | 69.83, 165.76 | 88.80 | 01/25/2025 | 00:41:27 | 69.82, 165.69 | 88.80 | 3.09 | 39 |
| 11 | 01/27/2025 | 15:17:42 | 70.35, -53.89 | 88.69 | 01/27/2025 | 15:18:52 | 70.25, -53.09 | 88.54 | 31.74 | 70 |
| 12 | 01/27/2025 | 16:08:18 | -69.92, 114.09 | 91.78 | 01/27/2025 | 16:08:26 | -69.92, 114.07 | 91.78 | 0.90 | 8 |
| 13 | 01/27/2025 | 16:59:02 | 69.82, -78.46 | 88.12 | 01/27/2025 | 16:57:53 | 69.81, -78.44 | 88.11 | 2.01 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/16/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8