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: 5/30/2025
| 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 | -69.99,-117.52 | 131.90 | 05/30/2025 | 07:35:00 | -69.99,-117.54 | 131.91 | 0.82 | 27 |
| 2 | 05/30/2025 | 08:25:17 | 69.89, 49.94 | 47.99 | 05/30/2025 | 08:24:27 | 69.89, 49.96 | 48.00 | 0.95 | 50 |
| 3 | 06/01/2025 | 23:00:48 | 70.12,-169.27 | 47.88 | 06/01/2025 | 23:01:59 | 70.09,-169.15 | 47.84 | 5.78 | 71 |
| 4 | 06/01/2025 | 23:51:29 | -69.96, -1.71 | 132.30 | 06/01/2025 | 23:51:29 | -69.98, -1.67 | 132.28 | 2.53 | 0 |
| 5 | 06/02/2025 | 00:42:11 | 69.76, 165.91 | 47.49 | 06/02/2025 | 00:40:58 | 69.77, 165.67 | 47.51 | 9.04 | 73 |
| 6 | 06/04/2025 | 15:17:42 | 70.00, -53.31 | 47.43 | 06/04/2025 | 15:18:29 | 70.00, -53.39 | 47.43 | 3.06 | 47 |
| 7 | 06/04/2025 | 16:08:24 | -69.94, 114.09 | 132.64 | 06/04/2025 | 16:07:57 | -69.95, 114.17 | 132.63 | 3.00 | 27 |
| 8 | 06/07/2025 | 06:44:09 | -70.92,-106.32 | 131.88 | 06/07/2025 | 06:45:16 | -70.82,-103.94 | 132.05 | 87.19 | 67 |
| 9 | 06/07/2025 | 07:34:37 | 69.98, 62.48 | 47.14 | 06/07/2025 | 07:34:56 | 70.00, 62.49 | 47.15 | 1.86 | 19 |
| 10 | 06/07/2025 | 08:25:19 | -69.87,-130.04 | 132.98 | 06/07/2025 | 08:24:26 | -69.89,-130.02 | 132.96 | 2.33 | 53 |
| 11 | 06/09/2025 | 23:00:49 | -70.07, 10.81 | 133.00 | 06/09/2025 | 23:01:57 | -70.09, 10.86 | 132.99 | 2.78 | 68 |
| 12 | 06/09/2025 | 23:51:32 | 69.92, 178.34 | 46.85 | 06/09/2025 | 23:51:25 | 69.92, 178.27 | 46.85 | 2.83 | 7 |
| 13 | 06/10/2025 | 00:42:10 | -69.60, -13.86 | 133.49 | 06/10/2025 | 00:40:58 | -69.65, -14.47 | 133.42 | 24.14 | 72 |
| 14 | 06/12/2025 | 15:17:44 | -70.01, 126.67 | 133.23 | 06/12/2025 | 15:18:25 | -70.04, 126.69 | 133.21 | 3.22 | 41 |
| 15 | 06/12/2025 | 16:08:28 | 69.92, -65.88 | 46.67 | 06/12/2025 | 16:07:52 | 69.92, -65.83 | 46.68 | 2.16 | 36 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/30/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8