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: 5/24/2025
| 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 | 05/24/2025 | 23:00:46 | -70.29, 10.49 | 130.73 | 05/24/2025 | 23:01:58 | -70.21, 11.00 | 130.82 | 21.01 | 72 |
| 2 | 05/24/2025 | 23:51:26 | 69.98, 178.27 | 48.95 | 05/24/2025 | 23:51:28 | 69.95, 178.27 | 48.92 | 2.97 | 2 |
| 3 | 05/25/2025 | 00:42:08 | -69.87, -14.25 | 131.18 | 05/25/2025 | 00:40:58 | -69.83, -14.26 | 131.20 | 3.64 | 70 |
| 4 | 05/27/2025 | 15:17:37 | -70.03, 126.64 | 131.45 | 05/27/2025 | 15:18:30 | -70.03, 126.62 | 131.46 | 0.93 | 53 |
| 5 | 05/27/2025 | 16:08:21 | 69.94, -65.90 | 48.45 | 05/27/2025 | 16:07:57 | 69.93, -65.88 | 48.44 | 1.65 | 24 |
| 6 | 05/27/2025 | 16:58:48 | -69.03, 102.72 | 132.49 | 05/27/2025 | 16:57:40 | -69.10, 100.64 | 132.37 | 83.04 | 68 |
| 7 | 05/30/2025 | 07:34:33 | -70.00,-117.54 | 131.89 | 05/30/2025 | 07:35:00 | -69.99,-117.55 | 131.90 | 0.71 | 27 |
| 8 | 05/30/2025 | 08:25:17 | 69.91, 49.92 | 48.01 | 05/30/2025 | 08:24:27 | 69.89, 49.95 | 47.99 | 2.45 | 50 |
| 9 | 06/01/2025 | 23:00:48 | 70.14,-169.30 | 47.89 | 06/01/2025 | 23:01:59 | 70.10,-169.14 | 47.84 | 7.09 | 71 |
| 10 | 06/01/2025 | 23:51:29 | -69.97, -1.72 | 132.29 | 06/01/2025 | 23:51:30 | -69.94, -1.73 | 132.32 | 3.15 | 1 |
| 11 | 06/02/2025 | 00:42:11 | 69.77, 165.89 | 47.50 | 06/02/2025 | 00:40:58 | 69.77, 165.68 | 47.52 | 7.91 | 73 |
| 12 | 06/04/2025 | 15:17:42 | 70.01, -53.33 | 47.44 | 06/04/2025 | 15:18:29 | 70.03, -53.36 | 47.45 | 2.61 | 47 |
| 13 | 06/04/2025 | 16:08:25 | -69.94, 114.09 | 132.64 | 06/04/2025 | 16:07:59 | -69.93, 114.13 | 132.66 | 2.60 | 26 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8