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: 2/20/2025
| 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 | 02/20/2025 | 15:17:41 | -70.62, 125.70 | 98.62 | 02/20/2025 | 15:18:50 | -70.50, 127.22 | 98.81 | 57.50 | 69 |
| 2 | 02/20/2025 | 16:08:15 | 69.96, -65.97 | 80.68 | 02/20/2025 | 16:08:25 | 69.96, -65.92 | 80.67 | 1.92 | 10 |
| 3 | 02/20/2025 | 16:58:56 | -69.83, 101.54 | 99.47 | 02/20/2025 | 16:57:55 | -69.85, 101.56 | 99.45 | 1.33 | 61 |
| 4 | 02/23/2025 | 07:34:24 | -70.05,-117.64 | 100.19 | 02/23/2025 | 07:35:25 | -70.04,-117.56 | 100.23 | 3.30 | 61 |
| 5 | 02/23/2025 | 08:25:08 | 69.93, 49.86 | 79.66 | 02/23/2025 | 08:24:52 | 69.93, 49.93 | 79.66 | 2.49 | 16 |
| 6 | 02/23/2025 | 09:15:40 | -69.32,-141.93 | 100.99 | 02/23/2025 | 09:14:30 | -69.38,-143.19 | 100.87 | 49.56 | 70 |
| 7 | 02/25/2025 | 23:51:16 | -69.98, -1.74 | 101.27 | 02/25/2025 | 23:51:52 | -69.97, -1.77 | 101.29 | 1.50 | 36 |
| 8 | 02/26/2025 | 00:42:00 | 69.85, 165.75 | 78.59 | 02/26/2025 | 00:41:19 | 69.86, 165.72 | 78.60 | 1.54 | 41 |
| 9 | 02/28/2025 | 15:17:33 | 70.36, -53.88 | 78.14 | 02/28/2025 | 15:18:44 | 70.23, -53.13 | 77.97 | 31.37 | 71 |
| 10 | 02/28/2025 | 16:08:09 | -69.97, 114.05 | 102.29 | 02/28/2025 | 16:08:17 | -69.96, 114.11 | 102.31 | 2.61 | 8 |
| 11 | 02/28/2025 | 16:58:53 | 69.84, -78.45 | 77.56 | 02/28/2025 | 16:57:44 | 69.85, -78.40 | 77.57 | 1.98 | 69 |
| 12 | 03/03/2025 | 07:34:18 | 70.00, 62.47 | 76.73 | 03/03/2025 | 07:35:11 | 70.02, 62.45 | 76.73 | 1.88 | 53 |
| 13 | 03/03/2025 | 08:25:00 | -69.92,-130.10 | 103.37 | 03/03/2025 | 08:24:41 | -69.91,-130.06 | 103.38 | 1.80 | 19 |
| 14 | 03/03/2025 | 09:15:29 | 69.00, 38.54 | 75.65 | 03/03/2025 | 09:14:22 | 69.02, 36.39 | 75.77 | 85.69 | 67 |
| 15 | 03/05/2025 | 23:51:10 | 69.97, 178.30 | 75.65 | 03/05/2025 | 23:51:35 | 69.97, 178.29 | 75.65 | 0.74 | 25 |
| 16 | 03/06/2025 | 00:41:52 | -69.89, -14.26 | 104.45 | 03/06/2025 | 00:41:05 | -69.87, -14.22 | 104.46 | 2.62 | 47 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/20/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/20/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8