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: 1/22/2025
| 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 | 01/22/2025 | 07:34:27 | -69.99,-117.55 | 90.40 | 01/22/2025 | 07:35:32 | -70.00,-117.60 | 90.40 | 2.31 | 65 |
| 2 | 01/22/2025 | 08:25:11 | 69.89, 49.92 | 89.49 | 01/22/2025 | 08:24:59 | 69.89, 49.90 | 89.50 | 1.20 | 12 |
| 3 | 01/22/2025 | 09:15:46 | -69.41,-142.07 | 91.02 | 01/22/2025 | 09:14:35 | -69.45,-143.08 | 90.94 | 39.51 | 71 |
| 4 | 01/24/2025 | 23:51:22 | -69.98, -1.76 | 91.04 | 01/24/2025 | 23:51:57 | -69.97, -1.74 | 91.06 | 0.97 | 35 |
| 5 | 01/25/2025 | 00:42:06 | 69.88, 165.70 | 88.85 | 01/25/2025 | 00:41:24 | 69.86, 165.75 | 88.84 | 2.48 | 42 |
| 6 | 01/27/2025 | 15:17:39 | 70.25, -53.73 | 88.58 | 01/27/2025 | 15:18:50 | 70.17, -53.20 | 88.47 | 21.56 | 71 |
| 7 | 01/27/2025 | 16:08:17 | -69.93, 114.08 | 91.77 | 01/27/2025 | 16:08:22 | -69.95, 114.12 | 91.76 | 2.80 | 5 |
| 8 | 01/27/2025 | 16:59:01 | 69.83, -78.46 | 88.12 | 01/27/2025 | 16:57:49 | 69.84, -78.39 | 88.14 | 3.17 | 72 |
| 9 | 01/30/2025 | 07:34:30 | 70.00, 62.42 | 87.60 | 01/30/2025 | 07:35:17 | 69.98, 62.44 | 87.58 | 1.72 | 47 |
| 10 | 01/30/2025 | 08:25:12 | -69.89,-130.10 | 92.53 | 01/30/2025 | 08:24:47 | -69.87,-130.08 | 92.54 | 2.03 | 25 |
| 11 | 02/01/2025 | 23:00:54 | -70.76, 9.69 | 92.34 | 02/01/2025 | 23:02:02 | -70.68, 11.72 | 92.51 | 74.89 | 68 |
| 12 | 02/01/2025 | 23:51:24 | 69.92, 178.31 | 86.77 | 02/01/2025 | 23:51:41 | 69.91, 178.24 | 86.76 | 2.88 | 17 |
| 13 | 02/02/2025 | 00:42:06 | -69.82, -14.22 | 93.36 | 02/02/2025 | 00:41:11 | -69.80, -14.28 | 93.36 | 2.84 | 55 |
| 14 | 02/04/2025 | 15:17:35 | -70.01, 126.63 | 93.92 | 02/04/2025 | 15:18:36 | -70.01, 126.65 | 93.93 | 0.63 | 61 |
| 15 | 02/04/2025 | 16:08:18 | 69.92, -65.91 | 85.97 | 02/04/2025 | 16:08:02 | 69.90, -65.87 | 85.95 | 2.70 | 16 |
| 16 | 02/04/2025 | 16:58:50 | -69.28, 102.33 | 94.71 | 02/04/2025 | 16:57:40 | -69.35, 101.02 | 94.58 | 52.31 | 70 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8