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: 5/6/2025
| 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 | 05/06/2025 | 07:34:19 | 70.05, 62.42 | 53.34 | 05/06/2025 | 07:34:53 | 70.05, 62.41 | 53.34 | 0.51 | 34 |
| 2 | 05/06/2025 | 08:25:01 | -69.95,-130.11 | 126.78 | 05/06/2025 | 08:24:23 | -69.93,-130.12 | 126.79 | 1.98 | 38 |
| 3 | 05/08/2025 | 23:00:39 | -70.50, 10.18 | 126.92 | 05/08/2025 | 23:01:50 | -70.34, 11.06 | 127.10 | 37.07 | 71 |
| 4 | 05/08/2025 | 23:51:16 | 70.03, 178.22 | 52.59 | 05/08/2025 | 23:51:21 | 70.02, 178.25 | 52.58 | 1.25 | 5 |
| 5 | 05/09/2025 | 00:41:58 | -69.92, -14.30 | 127.54 | 05/09/2025 | 00:40:51 | -69.91, -14.28 | 127.55 | 1.73 | 67 |
| 6 | 05/11/2025 | 15:17:27 | -70.06, 126.63 | 128.07 | 05/11/2025 | 15:18:21 | -70.07, 126.55 | 128.06 | 3.43 | 54 |
| 7 | 05/11/2025 | 16:08:11 | 69.96, -65.91 | 51.82 | 05/11/2025 | 16:07:48 | 69.97, -65.95 | 51.83 | 1.63 | 23 |
| 8 | 05/11/2025 | 16:58:39 | -69.11, 102.64 | 129.07 | 05/11/2025 | 16:57:31 | -69.14, 100.57 | 128.99 | 82.27 | 68 |
| 9 | 05/14/2025 | 06:43:58 | 71.00, 73.56 | 52.26 | 05/14/2025 | 06:45:04 | 70.92, 76.06 | 52.12 | 91.05 | 66 |
| 10 | 05/14/2025 | 07:34:24 | -70.04,-117.58 | 128.75 | 05/14/2025 | 07:34:48 | -70.05,-117.60 | 128.75 | 0.61 | 24 |
| 11 | 05/14/2025 | 08:25:08 | 69.95, 49.87 | 51.15 | 05/14/2025 | 08:24:15 | 69.94, 49.89 | 51.14 | 2.17 | 53 |
| 12 | 05/16/2025 | 23:00:38 | 70.11,-169.23 | 50.71 | 05/16/2025 | 23:01:45 | 70.10,-169.27 | 50.69 | 2.09 | 67 |
| 13 | 05/16/2025 | 23:51:20 | -69.99, -1.73 | 129.43 | 05/16/2025 | 23:51:15 | -69.99, -1.79 | 129.42 | 2.30 | 5 |
| 14 | 05/17/2025 | 00:41:58 | 69.58, 166.18 | 50.15 | 05/17/2025 | 00:40:46 | 69.66, 165.39 | 50.25 | 31.75 | 72 |
| 15 | 05/19/2025 | 15:17:34 | 70.06, -53.40 | 50.08 | 05/19/2025 | 15:18:11 | 70.07, -53.43 | 50.08 | 1.39 | 37 |
| 16 | 05/19/2025 | 16:08:16 | -69.94, 114.11 | 130.06 | 05/19/2025 | 16:07:41 | -69.96, 114.06 | 130.03 | 3.21 | 35 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/6/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/06/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8