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: 8/5/2025
| 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 | 08/07/2025 | 15:18:37 | 69.96, -53.39 | 53.72 | 08/07/2025 | 15:19:01 | 69.97, -53.45 | 53.73 | 2.90 | 24 |
| 2 | 08/07/2025 | 16:09:19 | -69.89, 114.04 | 126.35 | 08/07/2025 | 16:08:31 | -69.87, 114.03 | 126.36 | 2.29 | 48 |
| 3 | 08/10/2025 | 06:44:51 | -70.25,-105.36 | 125.22 | 08/10/2025 | 06:46:03 | -70.17,-104.95 | 125.33 | 17.98 | 72 |
| 4 | 08/10/2025 | 07:35:32 | 69.97, 62.38 | 54.50 | 08/10/2025 | 07:35:32 | 69.95, 62.39 | 54.48 | 1.49 | 0 |
| 5 | 08/10/2025 | 08:26:12 | -69.83,-130.10 | 125.64 | 08/10/2025 | 08:25:01 | -69.85,-130.12 | 125.61 | 1.78 | 71 |
| 6 | 08/12/2025 | 23:01:41 | -70.04, 10.73 | 124.64 | 08/12/2025 | 23:02:35 | -70.02, 10.73 | 124.67 | 1.87 | 54 |
| 7 | 08/12/2025 | 23:52:25 | 69.92, 178.22 | 55.25 | 08/12/2025 | 23:52:02 | 69.91, 178.22 | 55.24 | 0.86 | 23 |
| 8 | 08/13/2025 | 00:42:52 | -69.04, -13.19 | 125.67 | 08/13/2025 | 00:41:45 | -69.09, -15.25 | 125.53 | 82.19 | 67 |
| 9 | 08/15/2025 | 15:18:35 | -70.00, 126.58 | 123.87 | 08/15/2025 | 15:19:06 | -69.97, 126.53 | 123.89 | 3.20 | 31 |
| 10 | 08/15/2025 | 16:09:19 | 69.88, -65.94 | 56.03 | 08/15/2025 | 16:08:33 | 69.86, -65.98 | 56.01 | 3.02 | 46 |
| 11 | 08/18/2025 | 06:44:52 | 70.32, 74.54 | 57.31 | 08/18/2025 | 06:46:03 | 70.22, 75.13 | 57.19 | 24.63 | 71 |
| 12 | 08/18/2025 | 07:35:29 | -69.95,-117.59 | 123.06 | 08/18/2025 | 07:35:36 | -69.96,-117.61 | 123.06 | 0.93 | 7 |
| 13 | 08/18/2025 | 08:26:13 | 69.85, 49.89 | 56.84 | 08/18/2025 | 08:25:03 | 69.84, 49.87 | 56.85 | 0.78 | 70 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8