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: 5/14/2025
| 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 | 07:34:56 | -70.00,-117.55 | 128.80 | 3.02 | 32 |
| 2 | 05/14/2025 | 08:25:08 | 69.92, 49.91 | 51.12 | 05/14/2025 | 08:24:23 | 69.90, 49.95 | 51.10 | 3.12 | 45 |
| 3 | 05/16/2025 | 23:00:41 | 70.28,-169.50 | 50.89 | 05/16/2025 | 23:01:53 | 70.20,-169.02 | 50.78 | 20.40 | 72 |
| 4 | 05/16/2025 | 23:51:19 | -69.96, -1.69 | 129.46 | 05/16/2025 | 23:51:25 | -69.97, -1.70 | 129.45 | 1.72 | 6 |
| 5 | 05/17/2025 | 00:42:03 | 69.86, 165.77 | 50.44 | 05/17/2025 | 00:40:52 | 69.87, 165.80 | 50.45 | 1.46 | 71 |
| 6 | 05/19/2025 | 15:17:33 | 70.02, -53.32 | 50.03 | 05/19/2025 | 15:18:25 | 70.04, -53.36 | 50.05 | 2.83 | 52 |
| 7 | 05/19/2025 | 16:08:16 | -69.95, 114.09 | 130.05 | 05/19/2025 | 16:07:55 | -69.93, 114.12 | 130.07 | 3.01 | 21 |
| 8 | 05/19/2025 | 16:58:43 | 68.95, -77.17 | 48.93 | 05/19/2025 | 16:57:37 | 68.99, -79.49 | 49.02 | 92.92 | 66 |
| 9 | 05/22/2025 | 07:34:30 | 70.02, 62.44 | 49.49 | 05/22/2025 | 07:34:54 | 70.02, 62.50 | 49.49 | 2.58 | 24 |
| 10 | 05/22/2025 | 08:25:12 | -69.90,-130.07 | 130.64 | 05/22/2025 | 08:24:24 | -69.92,-130.01 | 130.62 | 2.80 | 48 |
| 11 | 05/24/2025 | 23:00:44 | -70.17, 10.67 | 130.85 | 05/24/2025 | 23:01:55 | -70.15, 10.93 | 130.88 | 10.23 | 71 |
| 12 | 05/24/2025 | 23:51:26 | 69.98, 178.27 | 48.95 | 05/24/2025 | 23:51:23 | 69.99, 178.34 | 48.95 | 2.86 | 3 |
| 13 | 05/25/2025 | 00:42:07 | -69.80, -14.15 | 131.24 | 05/25/2025 | 00:40:54 | -69.83, -14.25 | 131.21 | 4.56 | 73 |
| 14 | 05/27/2025 | 15:17:37 | -70.02, 126.66 | 131.46 | 05/27/2025 | 15:18:24 | -70.04, 126.66 | 131.44 | 2.20 | 47 |
| 15 | 05/27/2025 | 16:08:21 | 69.94, -65.90 | 48.45 | 05/27/2025 | 16:07:51 | 69.93, -65.85 | 48.44 | 2.37 | 30 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/14/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8