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: 5/29/2025
| 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 | 05/30/2025 | 07:34:33 | -69.98,-117.51 | 131.91 | 05/30/2025 | 07:35:00 | -70.00,-117.53 | 131.89 | 2.66 | 27 |
| 2 | 05/30/2025 | 08:25:17 | 69.88, 49.95 | 47.98 | 05/30/2025 | 08:24:27 | 69.90, 49.98 | 48.01 | 2.69 | 50 |
| 3 | 06/01/2025 | 23:00:48 | 70.11,-169.26 | 47.87 | 06/01/2025 | 23:01:59 | 70.11,-169.13 | 47.85 | 4.99 | 71 |
| 4 | 06/01/2025 | 23:51:29 | -69.95, -1.70 | 132.31 | 06/01/2025 | 23:51:30 | -69.94, -1.73 | 132.32 | 1.79 | 1 |
| 5 | 06/02/2025 | 00:42:11 | 69.75, 165.92 | 47.48 | 06/02/2025 | 00:40:58 | 69.78, 165.69 | 47.52 | 9.59 | 73 |
| 6 | 06/04/2025 | 15:17:42 | 70.04, -53.38 | 47.47 | 06/04/2025 | 15:18:28 | 70.02, -53.36 | 47.44 | 2.06 | 46 |
| 7 | 06/04/2025 | 16:08:24 | -69.93, 114.11 | 132.65 | 06/04/2025 | 16:07:58 | -69.91, 114.12 | 132.67 | 1.74 | 26 |
| 8 | 06/07/2025 | 06:44:10 | -70.95,-106.38 | 131.84 | 06/07/2025 | 06:45:16 | -70.84,-103.91 | 132.03 | 90.97 | 66 |
| 9 | 06/07/2025 | 07:34:37 | 69.97, 62.50 | 47.12 | 06/07/2025 | 07:34:57 | 69.97, 62.45 | 47.12 | 1.87 | 20 |
| 10 | 06/07/2025 | 08:25:19 | -69.86,-130.02 | 133.00 | 06/07/2025 | 08:24:27 | -69.86,-130.06 | 132.99 | 1.92 | 52 |
| 11 | 06/09/2025 | 23:00:49 | -70.05, 10.83 | 133.01 | 06/09/2025 | 23:01:58 | -70.07, 10.83 | 133.01 | 1.25 | 69 |
| 12 | 06/09/2025 | 23:51:33 | 69.96, 178.29 | 46.89 | 06/09/2025 | 23:51:25 | 69.95, 178.32 | 46.88 | 1.55 | 8 |
| 13 | 06/10/2025 | 00:42:11 | -69.64, -13.92 | 133.45 | 06/10/2025 | 00:40:58 | -69.68, -14.42 | 133.38 | 20.27 | 73 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/29/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/29/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8