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: 5/17/2025
| 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 | 05/19/2025 | 15:17:34 | 70.04, -53.36 | 50.05 | 05/19/2025 | 15:18:26 | 70.02, -53.39 | 50.03 | 2.11 | 52 |
| 2 | 05/19/2025 | 16:08:16 | -69.93, 114.13 | 130.07 | 05/19/2025 | 16:07:56 | -69.91, 114.09 | 130.09 | 2.41 | 20 |
| 3 | 05/19/2025 | 16:58:44 | 68.98, -77.20 | 48.95 | 05/19/2025 | 16:57:37 | 69.03, -79.44 | 49.06 | 89.77 | 67 |
| 4 | 05/22/2025 | 07:34:29 | 69.99, 62.48 | 49.46 | 05/22/2025 | 07:34:54 | 70.01, 62.49 | 49.48 | 2.14 | 25 |
| 5 | 05/22/2025 | 08:25:11 | -69.88,-130.03 | 130.67 | 05/22/2025 | 08:24:24 | -69.90,-130.03 | 130.64 | 2.71 | 47 |
| 6 | 05/24/2025 | 23:00:44 | -70.20, 10.61 | 130.82 | 05/24/2025 | 23:01:55 | -70.15, 10.92 | 130.89 | 13.14 | 71 |
| 7 | 05/24/2025 | 23:51:25 | 69.95, 178.30 | 48.92 | 05/24/2025 | 23:51:23 | 69.98, 178.33 | 48.95 | 3.17 | 2 |
| 8 | 05/25/2025 | 00:42:07 | -69.84, -14.20 | 131.21 | 05/25/2025 | 00:40:54 | -69.82, -14.26 | 131.22 | 2.85 | 73 |
| 9 | 05/27/2025 | 15:17:38 | -70.06, 126.60 | 131.42 | 05/27/2025 | 15:18:25 | -70.04, 126.66 | 131.44 | 3.40 | 47 |
| 10 | 05/27/2025 | 16:08:21 | 69.92, -65.88 | 48.44 | 05/27/2025 | 16:07:52 | 69.93, -65.85 | 48.44 | 1.45 | 29 |
| 11 | 05/30/2025 | 06:44:05 | 70.84, 73.81 | 49.00 | 05/30/2025 | 06:45:12 | 70.74, 75.94 | 48.83 | 79.00 | 67 |
| 12 | 05/30/2025 | 07:34:33 | -69.99,-117.52 | 131.91 | 05/30/2025 | 07:34:54 | -69.98,-117.54 | 131.92 | 1.31 | 21 |
| 13 | 05/30/2025 | 08:25:16 | 69.85, 50.00 | 47.95 | 05/30/2025 | 08:24:21 | 69.86, 49.94 | 47.97 | 2.77 | 55 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/17/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8