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: 6/21/2025
| 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 | 06/23/2025 | 06:44:25 | -70.94,-106.39 | 132.47 | 06/23/2025 | 06:45:32 | -70.84,-103.94 | 132.65 | 89.85 | 67 |
| 2 | 06/23/2025 | 07:34:53 | 69.97, 62.45 | 46.52 | 06/23/2025 | 07:35:13 | 69.98, 62.42 | 46.52 | 1.08 | 20 |
| 3 | 06/23/2025 | 08:25:35 | -69.89,-130.10 | 133.58 | 06/23/2025 | 08:24:43 | -69.87,-130.10 | 133.59 | 2.17 | 52 |
| 4 | 06/25/2025 | 23:01:09 | -70.03, 10.81 | 133.36 | 06/25/2025 | 23:02:17 | -70.04, 10.75 | 133.36 | 2.62 | 68 |
| 5 | 06/25/2025 | 23:51:54 | 69.96, 178.23 | 46.57 | 06/25/2025 | 23:51:44 | 69.93, 178.24 | 46.54 | 2.70 | 10 |
| 6 | 06/26/2025 | 00:42:30 | -69.55, -13.85 | 133.86 | 06/26/2025 | 00:41:18 | -69.61, -14.58 | 133.77 | 28.66 | 72 |
| 7 | 06/28/2025 | 15:18:10 | -70.01, 126.58 | 133.26 | 06/28/2025 | 15:18:48 | -69.99, 126.55 | 133.29 | 3.19 | 38 |
| 8 | 06/28/2025 | 16:08:54 | 69.89, -65.92 | 46.62 | 06/28/2025 | 16:08:15 | 69.87, -65.96 | 46.61 | 2.09 | 39 |
| 9 | 07/01/2025 | 06:44:34 | 70.35, 74.49 | 47.27 | 07/01/2025 | 06:45:45 | 70.24, 75.16 | 47.12 | 28.23 | 71 |
| 10 | 07/01/2025 | 07:35:10 | -69.95,-117.57 | 133.16 | 07/01/2025 | 07:35:18 | -69.97,-117.58 | 133.14 | 3.04 | 8 |
| 11 | 07/01/2025 | 08:25:55 | 69.87, 49.85 | 46.77 | 07/01/2025 | 08:24:45 | 69.86, 49.90 | 46.76 | 2.63 | 70 |
| 12 | 07/03/2025 | 23:01:28 | 70.03,-169.26 | 47.14 | 07/03/2025 | 23:02:17 | 70.04,-169.23 | 47.15 | 2.26 | 49 |
| 13 | 07/03/2025 | 23:52:10 | -69.94, -1.80 | 132.96 | 07/03/2025 | 23:51:47 | -69.95, -1.74 | 132.95 | 2.74 | 23 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8