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: 5/7/2025
| 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 | 05/08/2025 | 23:00:38 | -70.46, 10.24 | 126.96 | 05/08/2025 | 23:01:49 | -70.38, 11.12 | 127.07 | 33.87 | 71 |
| 2 | 05/08/2025 | 23:51:15 | 69.99, 178.28 | 52.55 | 05/08/2025 | 23:51:21 | 70.01, 178.22 | 52.56 | 2.82 | 6 |
| 3 | 05/09/2025 | 00:41:57 | -69.88, -14.24 | 127.58 | 05/09/2025 | 00:40:51 | -69.89, -14.30 | 127.56 | 2.39 | 66 |
| 4 | 05/11/2025 | 15:17:29 | -70.12, 126.53 | 128.01 | 05/11/2025 | 15:18:21 | -70.11, 126.61 | 128.03 | 3.26 | 52 |
| 5 | 05/11/2025 | 16:08:12 | 69.97, -65.93 | 51.83 | 05/11/2025 | 16:07:49 | 69.95, -65.97 | 51.81 | 3.12 | 23 |
| 6 | 05/11/2025 | 16:58:39 | -69.07, 102.70 | 129.11 | 05/11/2025 | 16:57:32 | -69.12, 100.55 | 129.00 | 85.56 | 67 |
| 7 | 05/14/2025 | 06:43:58 | 71.01, 73.55 | 52.27 | 05/14/2025 | 06:45:04 | 70.91, 76.04 | 52.11 | 91.18 | 66 |
| 8 | 05/14/2025 | 07:34:24 | -70.06,-117.60 | 128.73 | 05/14/2025 | 07:34:48 | -70.03,-117.62 | 128.77 | 3.20 | 24 |
| 9 | 05/14/2025 | 08:25:07 | 69.91, 49.93 | 51.11 | 05/14/2025 | 08:24:15 | 69.92, 49.87 | 51.12 | 2.51 | 52 |
| 10 | 05/16/2025 | 23:00:38 | 70.12,-169.25 | 50.72 | 05/16/2025 | 23:01:44 | 70.14,-169.22 | 50.73 | 2.34 | 66 |
| 11 | 05/16/2025 | 23:51:20 | -70.00, -1.75 | 129.42 | 05/16/2025 | 23:51:14 | -70.03, -1.74 | 129.39 | 3.51 | 6 |
| 12 | 05/17/2025 | 00:41:58 | 69.59, 166.17 | 50.16 | 05/17/2025 | 00:40:46 | 69.64, 165.37 | 50.23 | 31.46 | 72 |
| 13 | 05/19/2025 | 15:17:34 | 70.07, -53.41 | 50.09 | 05/19/2025 | 15:18:11 | 70.05, -53.45 | 50.06 | 2.72 | 37 |
| 14 | 05/19/2025 | 16:08:16 | -69.95, 114.10 | 130.05 | 05/19/2025 | 16:07:41 | -69.95, 114.03 | 130.05 | 2.39 | 35 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8