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: 2/21/2025
| 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 | 02/23/2025 | 07:34:23 | -70.01,-117.56 | 100.25 | 02/23/2025 | 07:35:25 | -70.04,-117.57 | 100.23 | 3.23 | 62 |
| 2 | 02/23/2025 | 08:25:08 | 69.93, 49.86 | 79.67 | 02/23/2025 | 08:24:52 | 69.93, 49.92 | 79.66 | 2.49 | 16 |
| 3 | 02/23/2025 | 09:15:40 | -69.33,-141.94 | 100.99 | 02/23/2025 | 09:14:30 | -69.38,-143.19 | 100.87 | 49.45 | 70 |
| 4 | 02/25/2025 | 23:51:16 | -69.98, -1.75 | 101.27 | 02/25/2025 | 23:51:52 | -69.97, -1.77 | 101.29 | 1.21 | 36 |
| 5 | 02/26/2025 | 00:42:00 | 69.85, 165.75 | 78.59 | 02/26/2025 | 00:41:19 | 69.86, 165.72 | 78.60 | 1.61 | 41 |
| 6 | 02/28/2025 | 15:17:33 | 70.36, -53.87 | 78.14 | 02/28/2025 | 15:18:44 | 70.25, -53.12 | 77.98 | 30.85 | 71 |
| 7 | 02/28/2025 | 16:08:08 | -69.91, 114.13 | 102.35 | 02/28/2025 | 16:08:18 | -69.92, 114.05 | 102.35 | 3.15 | 10 |
| 8 | 02/28/2025 | 16:58:53 | 69.84, -78.45 | 77.56 | 02/28/2025 | 16:57:44 | 69.86, -78.38 | 77.59 | 3.46 | 69 |
| 9 | 03/03/2025 | 07:34:18 | 69.99, 62.48 | 76.72 | 03/03/2025 | 07:35:12 | 69.99, 62.41 | 76.71 | 2.71 | 54 |
| 10 | 03/03/2025 | 08:25:00 | -69.91,-130.08 | 103.38 | 03/03/2025 | 08:24:42 | -69.89,-130.10 | 103.41 | 3.20 | 18 |
| 11 | 03/03/2025 | 09:15:29 | 68.99, 38.55 | 75.64 | 03/03/2025 | 09:14:22 | 69.05, 36.42 | 75.80 | 85.10 | 67 |
| 12 | 03/05/2025 | 23:51:10 | 69.95, 178.33 | 75.63 | 03/05/2025 | 23:51:36 | 69.96, 178.27 | 75.64 | 2.52 | 26 |
| 13 | 03/06/2025 | 00:41:52 | -69.87, -14.24 | 104.47 | 03/06/2025 | 00:41:06 | -69.86, -14.24 | 104.47 | 1.29 | 46 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8