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: 5/12/2025
| 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 | 05/14/2025 | 07:34:24 | -70.02,-117.55 | 128.77 | 05/14/2025 | 07:34:55 | -70.05,-117.48 | 128.75 | 3.61 | 31 |
| 2 | 05/14/2025 | 08:25:07 | 69.87, 49.99 | 51.07 | 05/14/2025 | 08:24:23 | 69.89, 49.94 | 51.09 | 2.49 | 44 |
| 3 | 05/16/2025 | 23:00:42 | 70.29,-169.51 | 50.89 | 05/16/2025 | 23:01:54 | 70.18,-169.04 | 50.77 | 21.08 | 72 |
| 4 | 05/16/2025 | 23:51:20 | -69.96, -1.69 | 129.46 | 05/16/2025 | 23:51:26 | -69.97, -1.71 | 129.45 | 0.93 | 6 |
| 5 | 05/17/2025 | 00:42:04 | 69.87, 165.76 | 50.44 | 05/17/2025 | 00:40:53 | 69.86, 165.78 | 50.44 | 1.15 | 71 |
| 6 | 05/19/2025 | 15:17:33 | 70.02, -53.33 | 50.04 | 05/19/2025 | 15:18:25 | 70.02, -53.38 | 50.03 | 1.87 | 52 |
| 7 | 05/19/2025 | 16:08:15 | -69.90, 114.16 | 130.10 | 05/19/2025 | 16:07:55 | -69.92, 114.10 | 130.08 | 2.56 | 20 |
| 8 | 05/19/2025 | 16:58:43 | 68.96, -77.18 | 48.93 | 05/19/2025 | 16:57:36 | 69.03, -79.44 | 49.06 | 90.66 | 67 |
| 9 | 05/22/2025 | 07:34:29 | 69.97, 62.51 | 49.45 | 05/22/2025 | 07:34:54 | 70.00, 62.47 | 49.47 | 3.14 | 25 |
| 10 | 05/22/2025 | 08:25:12 | -69.91,-130.08 | 130.64 | 05/22/2025 | 08:24:24 | -69.90,-130.04 | 130.64 | 1.81 | 48 |
| 11 | 05/24/2025 | 23:00:44 | -70.18, 10.66 | 130.84 | 05/24/2025 | 23:01:55 | -70.13, 10.89 | 130.91 | 10.58 | 71 |
| 12 | 05/24/2025 | 23:51:25 | 69.93, 178.34 | 48.90 | 05/24/2025 | 23:51:23 | 69.95, 178.30 | 48.92 | 2.87 | 2 |
| 13 | 05/25/2025 | 00:42:07 | -69.81, -14.16 | 131.23 | 05/25/2025 | 00:40:54 | -69.80, -14.29 | 131.24 | 4.86 | 73 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/12/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8