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: 8/1/2025
| 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 | 08/02/2025 | 06:44:50 | 70.08, 74.87 | 52.41 | 08/02/2025 | 06:45:58 | 70.06, 74.92 | 52.38 | 3.05 | 68 |
| 2 | 08/02/2025 | 07:35:31 | -69.96,-117.62 | 127.71 | 08/02/2025 | 07:35:28 | -69.95,-117.60 | 127.72 | 1.15 | 3 |
| 3 | 08/02/2025 | 08:26:10 | 69.61, 50.20 | 51.93 | 08/02/2025 | 08:24:58 | 69.63, 49.60 | 51.98 | 23.52 | 72 |
| 4 | 08/04/2025 | 23:01:43 | 70.03,-169.27 | 53.06 | 08/04/2025 | 23:02:29 | 70.02,-169.27 | 53.04 | 1.41 | 46 |
| 5 | 08/04/2025 | 23:52:24 | -69.90, -1.76 | 127.07 | 08/04/2025 | 23:51:59 | -69.91, -1.79 | 127.06 | 1.64 | 25 |
| 6 | 08/07/2025 | 15:18:37 | 69.98, -53.41 | 53.74 | 08/07/2025 | 15:19:00 | 70.00, -53.42 | 53.76 | 2.54 | 23 |
| 7 | 08/07/2025 | 16:09:19 | -69.90, 114.02 | 126.34 | 08/07/2025 | 16:08:30 | -69.90, 114.07 | 126.34 | 1.72 | 49 |
| 8 | 08/10/2025 | 06:44:51 | -70.26,-105.38 | 125.21 | 08/10/2025 | 06:46:02 | -70.18,-104.92 | 125.31 | 19.36 | 71 |
| 9 | 08/10/2025 | 07:35:32 | 69.98, 62.35 | 54.51 | 08/10/2025 | 07:35:31 | 69.96, 62.41 | 54.49 | 3.33 | 1 |
| 10 | 08/10/2025 | 08:26:13 | -69.84,-130.12 | 125.62 | 08/10/2025 | 08:25:01 | -69.86,-130.10 | 125.60 | 1.77 | 72 |
| 11 | 08/12/2025 | 23:01:41 | -70.00, 10.79 | 124.68 | 08/12/2025 | 23:02:35 | -70.01, 10.72 | 124.68 | 2.89 | 54 |
| 12 | 08/12/2025 | 23:52:24 | 69.89, 178.27 | 55.21 | 08/12/2025 | 23:52:01 | 69.90, 178.20 | 55.23 | 2.80 | 23 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8