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: 6/9/2025
| 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 | 06/09/2025 | 23:00:52 | -70.25, 10.54 | 132.81 | 06/09/2025 | 23:02:03 | -70.20, 11.00 | 132.88 | 17.94 | 71 |
| 2 | 06/09/2025 | 23:51:32 | 69.93, 178.33 | 46.86 | 06/09/2025 | 23:51:33 | 69.94, 178.27 | 46.87 | 2.89 | 1 |
| 3 | 06/10/2025 | 00:42:14 | -69.83, -14.20 | 133.25 | 06/10/2025 | 00:41:03 | -69.83, -14.26 | 133.25 | 2.19 | 71 |
| 4 | 06/12/2025 | 15:17:44 | -70.03, 126.64 | 133.22 | 06/12/2025 | 15:18:38 | -70.03, 126.62 | 133.22 | 0.92 | 54 |
| 5 | 06/12/2025 | 16:08:28 | 69.92, -65.88 | 46.67 | 06/12/2025 | 16:08:05 | 69.92, -65.88 | 46.68 | 0.29 | 23 |
| 6 | 06/12/2025 | 16:58:56 | -69.08, 102.65 | 134.20 | 06/12/2025 | 16:57:48 | -69.10, 100.64 | 134.12 | 79.67 | 68 |
| 7 | 06/15/2025 | 07:34:40 | -70.03,-117.58 | 133.35 | 06/15/2025 | 07:35:10 | -70.00,-117.54 | 133.38 | 3.10 | 30 |
| 8 | 06/15/2025 | 08:25:23 | 69.87, 49.97 | 46.49 | 06/15/2025 | 08:24:37 | 69.89, 49.95 | 46.52 | 3.11 | 46 |
| 9 | 06/17/2025 | 23:00:57 | 70.34,-169.61 | 46.91 | 06/17/2025 | 23:02:08 | 70.22,-168.98 | 46.76 | 26.74 | 71 |
| 10 | 06/17/2025 | 23:51:34 | -69.97, -1.73 | 133.48 | 06/17/2025 | 23:51:41 | -69.96, -1.73 | 133.50 | 1.72 | 7 |
| 11 | 06/18/2025 | 00:42:18 | 69.87, 165.74 | 46.41 | 06/18/2025 | 00:41:08 | 69.85, 165.76 | 46.40 | 2.43 | 70 |
| 12 | 06/20/2025 | 15:17:47 | 70.03, -53.35 | 46.55 | 06/20/2025 | 15:18:42 | 70.05, -53.35 | 46.57 | 2.94 | 55 |
| 13 | 06/20/2025 | 16:08:29 | -69.93, 114.11 | 133.56 | 06/20/2025 | 16:08:12 | -69.95, 114.14 | 133.53 | 3.37 | 17 |
| 14 | 06/20/2025 | 16:58:59 | 69.07, -77.34 | 45.56 | 06/20/2025 | 16:57:51 | 69.18, -79.27 | 45.73 | 76.96 | 68 |
| 15 | 06/23/2025 | 07:34:42 | 69.98, 62.49 | 46.53 | 06/23/2025 | 07:35:14 | 69.97, 62.42 | 46.51 | 2.76 | 32 |
| 16 | 06/23/2025 | 08:25:24 | -69.88,-130.05 | 133.58 | 06/23/2025 | 08:24:44 | -69.88,-130.08 | 133.58 | 1.51 | 40 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/09/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8