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: 4/4/2025
| 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 | 04/04/2025 | 07:33:50 | 70.72, 61.51 | 64.89 | 04/04/2025 | 07:34:58 | 70.60, 63.23 | 64.72 | 64.55 | 68 |
| 2 | 04/04/2025 | 08:24:20 | -70.01,-130.06 | 115.86 | 04/04/2025 | 08:24:37 | -69.99,-130.02 | 115.89 | 2.64 | 17 |
| 3 | 04/04/2025 | 09:15:04 | 69.87, 37.46 | 63.98 | 04/04/2025 | 09:14:04 | 69.89, 37.49 | 64.00 | 2.32 | 60 |
| 4 | 04/06/2025 | 23:50:37 | 70.05, 178.32 | 63.18 | 04/06/2025 | 23:51:36 | 70.04, 178.29 | 63.15 | 1.66 | 59 |
| 5 | 04/07/2025 | 00:41:18 | -69.92, -14.17 | 116.98 | 04/07/2025 | 00:41:06 | -69.93, -14.23 | 116.97 | 2.50 | 12 |
| 6 | 04/07/2025 | 01:31:52 | 69.26, 154.11 | 62.32 | 04/07/2025 | 01:30:43 | 69.27, 152.52 | 62.39 | 62.61 | 69 |
| 7 | 04/09/2025 | 16:07:35 | 70.00, -65.84 | 62.11 | 04/09/2025 | 16:08:04 | 69.99, -65.90 | 62.10 | 2.79 | 29 |
| 8 | 04/09/2025 | 16:58:17 | -69.91, 101.61 | 117.99 | 04/09/2025 | 16:57:33 | -69.93, 101.65 | 117.97 | 2.51 | 44 |
| 9 | 04/12/2025 | 07:33:51 | -70.19,-117.69 | 118.67 | 04/12/2025 | 07:35:02 | -70.16,-117.41 | 118.71 | 10.87 | 71 |
| 10 | 04/12/2025 | 08:24:33 | 69.96, 49.97 | 61.09 | 04/12/2025 | 08:24:31 | 69.94, 49.92 | 61.07 | 3.20 | 2 |
| 11 | 04/12/2025 | 09:15:14 | -69.82,-142.50 | 119.07 | 04/12/2025 | 09:14:01 | -69.83,-142.60 | 119.06 | 3.74 | 73 |
| 12 | 04/14/2025 | 23:50:45 | -70.02, -1.67 | 119.81 | 04/14/2025 | 23:51:29 | -70.02, -1.72 | 119.82 | 2.05 | 44 |
| 13 | 04/15/2025 | 00:41:29 | 69.91, 165.82 | 60.06 | 04/15/2025 | 00:40:56 | 69.91, 165.77 | 60.06 | 2.06 | 33 |
| 14 | 04/17/2025 | 15:17:08 | 70.51, -53.97 | 59.76 | 04/17/2025 | 15:18:18 | 70.44, -52.86 | 59.65 | 42.09 | 70 |
| 15 | 04/17/2025 | 16:07:42 | -69.99, 114.15 | 120.80 | 04/17/2025 | 16:07:54 | -70.01, 114.15 | 120.79 | 2.18 | 12 |
| 16 | 04/17/2025 | 16:58:26 | 69.88, -78.37 | 59.07 | 04/17/2025 | 16:57:21 | 69.89, -78.37 | 59.09 | 1.53 | 65 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/04/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8