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: 8/10/2025
| 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 | 08/12/2025 | 23:01:41 | -70.02, 10.76 | 124.66 | 08/12/2025 | 23:02:35 | -70.04, 10.74 | 124.66 | 1.69 | 54 |
| 2 | 08/12/2025 | 23:52:26 | 69.95, 178.18 | 55.28 | 08/12/2025 | 23:52:02 | 69.93, 178.24 | 55.26 | 3.12 | 24 |
| 3 | 08/13/2025 | 00:42:53 | -69.08, -13.24 | 125.63 | 08/13/2025 | 00:41:45 | -69.11, -15.24 | 125.52 | 79.35 | 68 |
| 4 | 08/15/2025 | 15:18:35 | -69.98, 126.60 | 123.88 | 08/15/2025 | 15:19:06 | -69.98, 126.54 | 123.89 | 2.30 | 31 |
| 5 | 08/15/2025 | 16:09:19 | 69.86, -65.91 | 56.01 | 08/15/2025 | 16:08:33 | 69.87, -65.96 | 56.02 | 2.35 | 46 |
| 6 | 08/18/2025 | 06:44:51 | 70.30, 74.57 | 57.29 | 08/18/2025 | 06:46:02 | 70.22, 75.14 | 57.19 | 22.96 | 71 |
| 7 | 08/18/2025 | 07:35:28 | -69.94,-117.57 | 123.07 | 08/18/2025 | 07:35:35 | -69.95,-117.61 | 123.06 | 2.03 | 7 |
| 8 | 08/18/2025 | 08:26:12 | 69.83, 49.91 | 56.83 | 08/18/2025 | 08:25:02 | 69.84, 49.88 | 56.85 | 2.02 | 70 |
| 9 | 08/20/2025 | 23:01:40 | 70.01,-169.20 | 57.86 | 08/20/2025 | 23:02:35 | 70.01,-169.28 | 57.86 | 2.91 | 55 |
| 10 | 08/20/2025 | 23:52:22 | -69.91, -1.74 | 122.23 | 08/20/2025 | 23:52:05 | -69.91, -1.79 | 122.23 | 1.91 | 17 |
| 11 | 08/21/2025 | 00:42:52 | 69.06, 166.80 | 56.90 | 08/21/2025 | 00:41:44 | 69.13, 164.81 | 57.04 | 79.55 | 68 |
| 12 | 08/23/2025 | 15:18:34 | 69.99, -53.39 | 58.74 | 08/23/2025 | 15:19:04 | 70.00, -53.41 | 58.75 | 1.60 | 30 |
| 13 | 08/23/2025 | 16:09:16 | -69.89, 114.08 | 121.36 | 08/23/2025 | 16:08:34 | -69.90, 114.08 | 121.34 | 1.65 | 42 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8