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: 3/25/2025
| 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 | 03/27/2025 | 07:33:54 | -70.49,-118.15 | 112.24 | 03/27/2025 | 07:35:04 | -70.37,-117.10 | 112.41 | 41.32 | 70 |
| 2 | 03/27/2025 | 08:24:31 | 69.99, 49.93 | 67.22 | 03/27/2025 | 08:24:36 | 69.99, 50.00 | 67.22 | 2.40 | 5 |
| 3 | 03/27/2025 | 09:15:12 | -69.87,-142.57 | 112.92 | 03/27/2025 | 09:14:06 | -69.88,-142.52 | 112.91 | 1.92 | 66 |
| 4 | 03/29/2025 | 23:50:36 | -70.06, -1.69 | 113.74 | 03/29/2025 | 23:51:36 | -70.06, -1.66 | 113.76 | 1.34 | 60 |
| 5 | 03/30/2025 | 00:41:20 | 69.94, 165.81 | 66.12 | 03/30/2025 | 00:41:03 | 69.95, 165.83 | 66.13 | 1.28 | 17 |
| 6 | 03/30/2025 | 01:31:52 | -69.34, -26.00 | 114.53 | 03/30/2025 | 01:30:41 | -69.40, -27.29 | 114.41 | 51.15 | 71 |
| 7 | 04/01/2025 | 16:07:25 | -70.02, 114.16 | 114.82 | 04/01/2025 | 16:08:02 | -70.00, 114.15 | 114.85 | 2.50 | 37 |
| 8 | 04/01/2025 | 16:58:09 | 69.90, -78.34 | 65.04 | 04/01/2025 | 16:57:29 | 69.89, -78.36 | 65.03 | 1.77 | 40 |
| 9 | 04/04/2025 | 07:33:39 | 70.51, 61.89 | 64.67 | 04/04/2025 | 07:34:49 | 70.42, 63.02 | 64.54 | 43.01 | 70 |
| 10 | 04/04/2025 | 08:24:13 | -70.00,-130.01 | 115.88 | 04/04/2025 | 08:24:25 | -69.99,-129.97 | 115.90 | 2.34 | 12 |
| 11 | 04/04/2025 | 09:14:57 | 69.89, 37.48 | 63.99 | 04/04/2025 | 09:13:52 | 69.87, 37.51 | 63.98 | 2.34 | 65 |
| 12 | 04/06/2025 | 23:50:19 | 70.03, 178.42 | 63.16 | 04/06/2025 | 23:51:18 | 70.06, 178.40 | 63.17 | 2.96 | 59 |
| 13 | 04/07/2025 | 00:41:01 | -69.95, -14.13 | 116.95 | 04/07/2025 | 00:40:48 | -69.95, -14.12 | 116.95 | 0.68 | 13 |
| 14 | 04/07/2025 | 01:31:34 | 69.25, 154.20 | 62.32 | 04/07/2025 | 01:30:25 | 69.28, 152.62 | 62.40 | 62.36 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8