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: 5/23/2025
| 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 | 05/24/2025 | 23:00:46 | -70.32, 10.44 | 130.70 | 05/24/2025 | 23:01:57 | -70.24, 11.03 | 130.80 | 24.15 | 71 |
| 2 | 05/24/2025 | 23:51:25 | 69.96, 178.30 | 48.93 | 05/24/2025 | 23:51:27 | 69.97, 178.30 | 48.94 | 1.68 | 2 |
| 3 | 05/25/2025 | 00:42:07 | -69.85, -14.22 | 131.20 | 05/25/2025 | 00:40:57 | -69.86, -14.22 | 131.18 | 1.33 | 70 |
| 4 | 05/27/2025 | 15:17:38 | -70.07, 126.59 | 131.41 | 05/27/2025 | 15:18:30 | -70.05, 126.65 | 131.44 | 2.78 | 52 |
| 5 | 05/27/2025 | 16:08:21 | 69.92, -65.87 | 48.43 | 05/27/2025 | 16:07:57 | 69.95, -65.85 | 48.46 | 3.29 | 24 |
| 6 | 05/27/2025 | 16:58:48 | -69.01, 102.75 | 132.51 | 05/27/2025 | 16:57:41 | -69.07, 100.60 | 132.40 | 85.94 | 67 |
| 7 | 05/30/2025 | 07:34:34 | -70.03,-117.59 | 131.86 | 05/30/2025 | 07:35:00 | -70.01,-117.52 | 131.89 | 3.24 | 26 |
| 8 | 05/30/2025 | 08:25:17 | 69.89, 49.94 | 47.99 | 05/30/2025 | 08:24:27 | 69.90, 49.98 | 48.01 | 2.44 | 50 |
| 9 | 06/01/2025 | 23:00:48 | 70.12,-169.27 | 47.87 | 06/01/2025 | 23:01:59 | 70.12,-169.12 | 47.86 | 5.58 | 71 |
| 10 | 06/01/2025 | 23:51:29 | -69.95, -1.69 | 132.31 | 06/01/2025 | 23:51:30 | -69.96, -1.71 | 132.31 | 1.20 | 1 |
| 11 | 06/02/2025 | 00:42:11 | 69.75, 165.91 | 47.48 | 06/02/2025 | 00:40:58 | 69.79, 165.70 | 47.53 | 9.21 | 73 |
| 12 | 06/04/2025 | 15:17:42 | 70.04, -53.38 | 47.47 | 06/04/2025 | 15:18:28 | 70.04, -53.34 | 47.46 | 1.55 | 46 |
| 13 | 06/04/2025 | 16:08:24 | -69.92, 114.11 | 132.66 | 06/04/2025 | 16:07:58 | -69.94, 114.15 | 132.64 | 2.00 | 26 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8