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: 5/5/2025
| 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 | 0.49 | 34 |
| 2 | 05/06/2025 | 08:25:01 | -69.95,-130.10 | 126.78 | 05/06/2025 | 08:24:23 | -69.94,-130.12 | 126.79 | 1.39 | 38 |
| 3 | 05/08/2025 | 23:00:39 | -70.49, 10.18 | 126.92 | 05/08/2025 | 23:01:50 | -70.35, 11.06 | 127.10 | 36.86 | 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 | 1.14 | 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 | 1.40 | 67 |
| 6 | 05/11/2025 | 15:17:28 | -70.11, 126.55 | 128.02 | 05/11/2025 | 15:18:20 | -70.12, 126.63 | 128.01 | 3.31 | 52 |
| 7 | 05/11/2025 | 16:08:11 | 69.96, -65.91 | 51.82 | 05/11/2025 | 16:07:48 | 69.96, -65.96 | 51.82 | 1.80 | 23 |
| 8 | 05/11/2025 | 16:58:39 | -69.11, 102.64 | 129.07 | 05/11/2025 | 16:57:31 | -69.13, 100.56 | 128.99 | 82.53 | 68 |
| 9 | 05/14/2025 | 06:43:58 | 71.00, 73.56 | 52.26 | 05/14/2025 | 06:45:04 | 70.91, 76.04 | 52.11 | 90.59 | 66 |
| 10 | 05/14/2025 | 07:34:24 | -70.04,-117.58 | 128.75 | 05/14/2025 | 07:34:48 | -70.04,-117.61 | 128.76 | 1.48 | 24 |
| 11 | 05/14/2025 | 08:25:08 | 69.95, 49.87 | 51.15 | 05/14/2025 | 08:24:15 | 69.92, 49.87 | 51.13 | 3.26 | 53 |
| 12 | 05/16/2025 | 23:00:38 | 70.11,-169.23 | 50.71 | 05/16/2025 | 23:01:44 | 70.13,-169.22 | 50.72 | 2.47 | 66 |
| 13 | 05/16/2025 | 23:51:21 | -70.04, -1.81 | 129.37 | 05/16/2025 | 23:51:14 | -70.03, -1.74 | 129.39 | 3.11 | 7 |
| 14 | 05/17/2025 | 00:41:58 | 69.58, 166.18 | 50.15 | 05/17/2025 | 00:40:46 | 69.63, 165.36 | 50.23 | 32.23 | 72 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/5/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8