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: 6/13/2025
| 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 | 06/15/2025 | 07:34:39 | -70.01,-117.55 | 133.37 | 06/15/2025 | 07:35:09 | -70.02,-117.51 | 133.36 | 2.27 | 30 |
| 2 | 06/15/2025 | 08:25:23 | 69.90, 49.93 | 46.52 | 06/15/2025 | 08:24:36 | 69.92, 49.99 | 46.55 | 3.47 | 47 |
| 3 | 06/17/2025 | 23:00:57 | 70.32,-169.58 | 46.89 | 06/17/2025 | 23:02:08 | 70.25,-168.95 | 46.78 | 25.29 | 71 |
| 4 | 06/17/2025 | 23:51:34 | -69.96, -1.71 | 133.49 | 06/17/2025 | 23:51:41 | -69.97, -1.70 | 133.48 | 1.40 | 7 |
| 5 | 06/18/2025 | 00:42:18 | 69.85, 165.76 | 46.40 | 06/18/2025 | 00:41:08 | 69.87, 165.79 | 46.42 | 1.96 | 70 |
| 6 | 06/20/2025 | 15:17:47 | 70.02, -53.35 | 46.55 | 06/20/2025 | 15:18:43 | 70.01, -53.41 | 46.53 | 2.62 | 56 |
| 7 | 06/20/2025 | 16:08:29 | -69.93, 114.12 | 133.56 | 06/20/2025 | 16:08:13 | -69.91, 114.08 | 133.57 | 2.25 | 16 |
| 8 | 06/20/2025 | 16:59:00 | 69.12, -77.41 | 45.61 | 06/20/2025 | 16:57:52 | 69.13, -79.32 | 45.69 | 75.52 | 68 |
| 9 | 06/23/2025 | 07:34:41 | 69.99, 62.47 | 46.54 | 06/23/2025 | 07:35:13 | 69.98, 62.43 | 46.52 | 2.21 | 32 |
| 10 | 06/23/2025 | 08:25:23 | -69.90,-130.07 | 133.57 | 06/23/2025 | 08:24:43 | -69.88,-130.08 | 133.58 | 1.74 | 40 |
| 11 | 06/25/2025 | 23:01:00 | -70.50, 10.15 | 132.86 | 06/25/2025 | 23:02:10 | -70.43, 11.31 | 132.98 | 44.01 | 70 |
| 12 | 06/25/2025 | 23:51:36 | 69.97, 178.28 | 46.58 | 06/25/2025 | 23:51:43 | 69.99, 178.32 | 46.60 | 2.27 | 7 |
| 13 | 06/26/2025 | 00:42:18 | -69.87, -14.26 | 133.52 | 06/26/2025 | 00:41:13 | -69.89, -14.19 | 133.50 | 3.27 | 65 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8